Category:Blackboards

Subcategories

This category has the following 13 subcategories, out of 13 total.

Media in category "Blackboards"

The following 181 files are in this category, out of 181 total.

• De-Schultafel.ogg 1.8 s; 18 KB
  
• De-Tafel.ogg 1.4 s; 14 KB
  
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  2021-01 Köthen (06) Hannemann.jpg 3,427 × 5,140; 5.42 MB
  
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  3 Laktanya Street, Café, 2020 Óbuda.jpg 1,704 × 2,272; 1.07 MB
  
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  A class of schoolgirls having lessons in the open air, Wellcome V0031065.jpg 3,150 × 2,274; 2.04 MB
  
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  A while blackboard and slid screen IMG 0847.JPG 1,536 × 2,048; 1.03 MB
  
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  Aprendiendo siempre.jpg 1,600 × 900; 414 KB
  
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  Ataturk-September 20, 1928.jpg 800 × 1,162; 203 KB
  
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  Auditorium - amphithéâtres de l'europe ULg.JPG 2,560 × 1,920; 1.97 MB
  
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  Azalpena azterketa 2015 12.JPG 4,608 × 3,456; 5.08 MB
  
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  Behauptung auf dem Weg zu Cristo Redentor (22126371061).jpg 4,608 × 3,072; 1.04 MB
  
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  Black Board at Lab 01.jpg 4,128 × 2,322; 3.28 MB
  
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  Blackboard in library.jpg 4,032 × 3,024; 1.65 MB
  
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  Catechism-Madras Presidency Village.jpg 800 × 461; 75 KB
  
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  Chart of Ma Bell reassembling itself.jpg 3,840 × 2,160; 2.29 MB
  
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  ChathamAmherst6588.JPG 2,048 × 1,536; 740 KB
  
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  Classroom showing school children at a table including Ruth Warner, Seattle, probably between 1903 and 1905 (WARNER 89).jpg 627 × 495; 31 KB
  
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  Closing notice Cafe Noche 147 Main Street downtown Conway NH May 2023.jpg 3,024 × 4,032; 2.51 MB
  
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  Consulta 2014 sobre como fortalecer a Wikimedia no Brasil, São Paulo 22.jpg 4,000 × 1,751; 6.08 MB
  
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  Cronomo en clase.jpg 5,184 × 3,888; 4.78 MB
  
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  Desenho com giz (2576785810).jpg 1,000 × 670; 565 KB
  
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  Eindhoven Café 100 Watt (49505360137).jpg 4,608 × 3,456; 6.49 MB
  
• En-us-blackboard.ogg 0.8 s; 13 KB
  
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  File by Alexander Baranov - . (7004188135).jpg 2,544 × 1,696; 3.43 MB
  
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  Fire Fighter ship, Long Island 2018 41.jpg 3,456 × 5,184; 16.97 MB
  
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  Fire Fighter ship, Long Island 2018 42.jpg 3,456 × 5,184; 16.95 MB
  
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  Fire Fighter ship, Long Island 2018 44.jpg 5,184 × 3,456; 13.83 MB
  
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  Fort de Fermont and its museum - Ouvrage Fermont - Black boards.JPG 4,608 × 3,456; 2.94 MB
  
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  Foto iñaki jiménez.jpg 6,048 × 4,024; 4.16 MB
  
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  Founders Grounds Coffee Company - October 2023 - Sarah Stierch 02.jpg 4,032 × 3,024; 3.49 MB
  
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  Geography classroom in Miami University Education Building 1915 (3191520536).jpg 3,012 × 2,404; 564 KB
  
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  Getmii's What do you need?.jpg 2,930 × 3,929; 2.3 MB
  
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  Global Heart Fair Trade - November 2021 - Sarah Stierch.jpg 3,024 × 4,032; 12.76 MB
  
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  Grande salle ENC n1.jpg 3,926 × 2,608; 10.3 MB
  
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  Harambee clase.jpg 2,047 × 1,356; 608 KB
  
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  HK Mongkok Grand Tower mall interior Starbucks Coffee shop.JPG 3,264 × 2,448; 1.55 MB
  
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  HK PingShan WaFungSchool Blackboard2.JPG 3,264 × 2,448; 791 KB
  
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  HK WC 灣仔 Wan Chai 石水渠街 Stone Nullah Street January 2021 SS2 21.jpg 4,128 × 3,096; 4.16 MB
  
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  HK YT 油塘 Yau Tong 高輝道 Ko Fai Road 工廠大廈區 22Cafe Restaurant February 2021 SS2 20.jpg 4,128 × 3,096; 4.06 MB
  
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  HK 九龍城 Kln City 衙前塱道 Nga Tsin Long Road shop January 2021 SSG 106.jpg 2,448 × 3,264; 2.7 MB
  
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  HK 東區 Eastern District 天后 Tin Hau 水星街 6-8 Mercury Street 恆寶大廈 Hang Bo Building shop TH & TW Cuisine Restaurant 泰色食餐廳 January 2021 SS2 04.jpg 4,128 × 3,096; 2.79 MB
  
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  HK 東區 Eastern District 天后 Tin Hau 水星街 Mercury Street January 2021 SS2 04.jpg 3,096 × 4,128; 2.93 MB
  
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  HK 東區 炮台山 Fortress Hill 英皇道 King's Road January 2021 SSG 05.jpg 3,264 × 2,448; 2.54 MB
  
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  HK 港島東區 Eastern District 炮台山 Fortress Hill 英皇道 301 King's Road 麗宮大廈 Building shop 大孖醬園 January 2021 SS2 01.jpg 3,096 × 4,128; 3.37 MB
  
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  HK 西環 Sai Ying Pun 皇后大道西 Queen's Road West shop Open Bottle Key opener n restaurant straws req August 2018 SSG.jpg 3,264 × 2,448; 2.3 MB
  
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  Hult Black Board.JPG 3,264 × 2,448; 1.59 MB
  
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  Hume Board1.jpg 604 × 453; 35 KB
  
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  Huntwrapupin26100.jpg 2,816 × 2,112; 4 MB
  
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  Höhlenmalereien eines oskar.JPG 3,456 × 1,944; 1.31 MB
  
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  Idea wall works at Facebook.png 1,104 × 702; 1.05 MB
  
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  Immagine WhatsApp 2023-09-28 ore 21.49.40.jpg 1,512 × 2,016; 196 KB
  
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  In disgrace at school.png 1,458 × 1,536; 964 KB
  
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  Instituto Feira Livre (42909103092).jpg 2,448 × 3,264; 2.08 MB
  
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  Intercity STC Schedules, Tudu.jpg 3,072 × 1,728; 1.63 MB
  
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  Judges' Lodgings tour and editathon 2014 35.jpg 5,184 × 3,456; 5.44 MB
  
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  Just look at this.jpg 1,600 × 1,200; 242 KB
  
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  Kaleidoscope for young minds.jpg 2,816 × 2,120; 1.39 MB
  
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  Kasamatsu Town Central Community Center 2019-12 ac (2).jpg 5,859 × 3,896; 2.19 MB
  
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  Keshabpur High School Blackboard.jpg 2,592 × 1,456; 303 KB
  
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  Kingikmiut Eskimo boy using sewing machine, Kingegan, Cape Prince of Wales, Alaska, between 1901 and 1906 (AL+CA 2237).jpg 768 × 546; 51 KB
  
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  Kingikmiut Eskimo boys working on net and holding books, Kingegan, Cape Prince of Wales, Alaska, between 1901 and 1906 (AL+CA 2267).jpg 768 × 590; 62 KB
  
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  Klasserom, elever, undervisning - no-nb digifoto 20160211 00051 NB NS NM 00105.jpg 7,278 × 5,602; 5.12 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 105.jpg 4,000 × 3,000; 1.34 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 133.jpg 4,000 × 3,000; 2.02 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 134.jpg 4,000 × 3,000; 1.51 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 158.jpg 4,000 × 3,000; 1.59 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 18.jpg 4,000 × 3,000; 1.72 MB
  
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  Kraków, Reymonta 4, Wydział Fizyki, Astronomii i Informatyki Stosowanej UJ przed przebudową 44.jpg 3,000 × 4,000; 2.25 MB
  
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  Kuito class.jpg 800 × 600; 277 KB
  
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  Kulutusosuuskuntien Keskusliiton kokoelma D1974 50048A (30242214363).jpg 5,848 × 5,744; 3.17 MB
  
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  L'Ardoise Bistro - 2021-09-16 - Sarah Stierch 02.jpg 3,024 × 4,032; 5.08 MB
  
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  LibrePlanet 2014 27.jpg 5,184 × 3,456; 5.74 MB
  
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  Limerick at the Half Shell Raw Bar during evacuation for Hurricane Ivan- Key West, Florida (3660286114).jpg 600 × 450; 45 KB
  
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  Lone Chalk Stick.JPG 2,304 × 1,536; 1.44 MB
  
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  LOS ANGELES REACTIVE POLLUTANT PROGRAM (LARPP), A UNIQUE MULTI-AGENCY AIR POLLUTION RESEARCH STUDY SPONSORED BY THE... - NARA - 552368.jpg 3,000 × 2,009; 785 KB
  
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  MagneticPaint-CandyPaintAsia.jpg 1,728 × 2,592; 731 KB
  
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  MALI 01 2019 1 2.jpg 960 × 539; 133 KB
  
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  Margaret Ann O'Brien, arrested for obtaining money by false pretences (18731834155).jpg 557 × 757; 358 KB
  
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  Mathematics (cryptography) on a blackboard.jpg 3,264 × 2,448; 1.21 MB
  
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  Maths.jpg 2,592 × 3,888; 4.15 MB
  
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  McIlvaine Hall Classroom 4.jpg 2,816 × 2,112; 1.6 MB
  
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  Miallet 13 cite-nature.JPG 2,771 × 4,172; 3.88 MB
  
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  Mon bureau.jpg 1,063 × 797; 526 KB
  
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  Morningside Nature Center LHF school03.jpg 3,264 × 2,448; 1.54 MB
  
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  Mother's Restaurant New Orleans (10070087886).jpg 2,048 × 1,536; 595 KB
  
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  Motto des Sagui Hostel (21494996943).jpg 3,072 × 4,608; 1.48 MB
  
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  Music Class at St Elizabeths Orphanage New Orleans 1940.jpg 600 × 470; 40 KB
  
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  Mustafa Kemal harf devriminde.jpg 1,440 × 1,972; 252 KB
  
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  Najaf Industrial Secondary School, Najaf, central Iraq 02.jpg 2,100 × 1,500; 703 KB
  
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  Najaf Industrial Secondary School, Najaf, central Iraq 04.jpg 2,100 × 1,500; 581 KB
  
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  Nen.PNG 128 × 109; 14 KB
  
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  Old Main Wall of Impunity 2010.jpg 1,024 × 768; 435 KB
  
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  Old School.jpg 2,304 × 3,072; 4.58 MB
  
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  Paczynskioffice1web.jpg 576 × 432; 38 KB
  
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  Percentage chalkboard.JPG 2,304 × 1,536; 1.25 MB
  
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  Persian Airmen Train in Britain, 1944 D20764.jpg 771 × 800; 55 KB
  
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  Photograph of T.H. Huxley Wellcome L0014754.jpg 2,704 × 4,070; 4.34 MB
  
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  Physiktafel.jpg 2,592 × 1,944; 2.14 MB
  
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  Pinto Colvig, classroom group portrait (Jacksonville, Oregon School Kids 1890 - 1960) (number 540).jpg 1,600 × 1,059; 258 KB
  
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  Pizarra ies parador 2.jpg 640 × 417; 165 KB
  
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  Placa Cafe y churros (9943050626).jpg 1,536 × 2,048; 700 KB
  
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  Plan ahead.png 720 × 500; 13 KB
  
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  Plansollerfüllung (16480216892).jpg 5,472 × 3,648; 3.27 MB
  
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  Portal Math Banner Background ka.jpg 800 × 270; 59 KB
  
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  Prep For Rainier - Flickr - brewbooks.jpg 3,264 × 2,448; 3.36 MB
  
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  Pringle School House interior showing a blackboard, stove and wooden benches, Marion County, south of Salem, Oregon, 1863 (AL+CA 2177).jpg 768 × 516; 25 KB
  
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  Pripjat 2019 48.jpg 1,600 × 900; 796 KB
  
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  Private First Class Edeleanu prints news bulletin on bulletin board outside Intelligence tent of Kyaukpyu Camp the... - NARA - 540055.tif 2,112 × 3,000; 6.04 MB
  
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  Protocole d'expérience et Wikipédia.jpg 2,560 × 1,920; 2.33 MB
  
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  Public chalk board in German mall.jpg 4,032 × 3,024; 4.69 MB
  
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  Quintessence rule 2014-03-23 20-21.jpg 800 × 450; 47 KB
  
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  Quintessence rule 2014-03-26 00-30.jpg 2,048 × 1,152; 374 KB
  
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  Riverton Heights School classroom, District 130, Washington, 1909 (WASTATE 3704).jpeg 768 × 566; 59 KB
  
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  Romance languages latin linguistics FiliusLunae Ed Mata Ochoa.png 600 × 335; 505 KB
  
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  Sadhika Malladi.jpg 5,184 × 3,456; 717 KB
  
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  Schiefertafelmitschwamm.jpg 262 × 473; 61 KB
  
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  SchoolAttendanceBlackboard.JPG 2,816 × 2,112; 1.52 MB
  
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  Schoolbord met opschrift Vota.Pa.Henny Eman, Bestanddeelnr 252-7869.jpg 2,643 × 2,554; 539 KB
  
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  Shiseido advertising.jpg 996 × 1,500; 1.86 MB
  
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  Silos granario, Livorno 04.jpg 4,000 × 3,000; 3.28 MB
  
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  Skifertavle.jpg 1,680 × 1,125; 291 KB
  
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  Sonoma Santa Soiree - November 2022 - Sarah Stierch 08.jpg 4,032 × 3,024; 2.29 MB
  
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  Stony Brook University Harriman Hall 137 - Lecture Hall.jpg 4,416 × 2,480; 1.12 MB
  
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  Strike symbol (49778996432).jpg 3,447 × 2,416; 1.08 MB
  
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  Sumoto Bus Center Awaji Island Japan04n.jpg 4,912 × 3,264; 10.11 MB
  
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  Sumoto Bus Center Awaji Island Japan05n.jpg 4,912 × 3,264; 8.4 MB
  
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  Superbokehtheorie.jpg 3,872 × 2,592; 4.26 MB
  
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  Supermercado Pão de Açúcar (13990323069).jpg 1,536 × 2,048; 801 KB
  
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  Swethalyaung 01.jpg 2,848 × 4,288; 10.92 MB
  
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  Sá Leitão participa de troca de experiências sobre economia criativa com Youtube (36686963153).jpg 5,116 × 3,411; 8.86 MB
  
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  Sá Leitão participa de troca de experiências sobre economia criativa com Youtube (36686975873).jpg 5,191 × 3,461; 10.93 MB
  
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  Tableau noir avec maths à Thiès - 01.jpg 4,160 × 3,120; 5.88 MB
  
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  Tafel.jpg 800 × 600; 78 KB
  
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  Tafelzirkel.jpg 924 × 1,792; 477 KB
  
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  Tafelzirkel2.JPG 1,984 × 1,488; 590 KB
  
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  Tapas & Oysters, Thesen Islands, Knysna (20319200769).jpg 4,882 × 2,811; 3.16 MB
  
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  Techenie.jpg 604 × 604; 81 KB
  
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  Teddy Bear rhyme in Bangladesh.jpg 768 × 1,024; 359 KB
  
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  THANKS FOR NOTHING (10127346206).jpg 1,000 × 1,618; 1.25 MB
  
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  The Basket (116702875).jpg 2,592 × 1,944; 2.35 MB
  
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  The bug hotel.jpg 2,939 × 4,576; 2.77 MB
  
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  The Hop Farm Festival '11. (7683828792).jpg 4,256 × 2,832; 2.76 MB
  
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  The New Museum Brewers & Blenders - April 2023 - Sarah Stierch 03.jpg 4,032 × 3,024; 6.21 MB
  
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  The Paddle Wheel Saloon - 2021-10-19 - Sarah Stierch 08.jpg 3,024 × 4,032; 8.62 MB
  
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  The University of Waterloo School of Architecture (6622430343).jpg 4,000 × 3,000; 4.17 MB
  
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  Think Outside Of The Box.jpg 5,200 × 3,467; 10.72 MB
  
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  Top Office Machines Chalkboard.JPG 3,888 × 2,592; 2.99 MB
  
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  Trabajo practico de T.I.C..jpg 2,382 × 1,490; 747 KB
  
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  Trevor Kincaid, University of Washington zoology professor, Seattle, 1927 (MOHAI 944).jpg 467 × 600; 38 KB
  
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  Turbo Pascal on blackboard.jpg 2,288 × 1,712; 1.05 MB
  
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  Two-blackboards1783.jpg 1,600 × 1,023; 292 KB
  
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  USS Ajax.jpg 740 × 584; 97 KB
  
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  WaldklassenzimmerIISVD.jpg 3,082 × 1,765; 7.16 MB
  
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  Welkom - Eetcafé de Klap (9405078989).jpg 1,701 × 2,066; 842 KB
  
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  Wesleyan University - Tishler Lecture Hall 01.jpg 4,288 × 2,848; 4.35 MB
  
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  Wiblingwerde-Holzkreidezirkel-1-Asio.jpg 3,492 × 2,328; 3.25 MB
  
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  WikiCon 2017, Leipzig (1Y7A1469).jpg 3,840 × 5,760; 11 MB
  
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  Wikiconference 2015 Prague, 267.jpg 2,055 × 2,298; 1.11 MB
  
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  Wikipedia Stammtisch San Francisco 2014-03-11 003.jpg 2,448 × 3,264; 1.41 MB
  
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  Wilder lecture at Cornell, c. 1910.jpg 1,536 × 1,204; 317 KB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 02.JPG 3,264 × 2,448; 1.84 MB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 08.JPG 3,264 × 2,448; 1.72 MB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 11.JPG 3,264 × 2,448; 1.39 MB
  
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  WM2006 0166.jpg 2,848 × 4,288; 5.54 MB
  
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  Woman drawing on a chalkboard.jpg 2,700 × 1,800; 2.1 MB
  
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  Words chalkboard.JPG 2,304 × 1,536; 1.2 MB
  
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  Work thoughts on glass.jpg 3,264 × 2,448; 1.86 MB
  
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  Xisu classroom.JPG 1,944 × 2,592; 1.65 MB
  
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  Yak & Yeti - December 2023 - Sarah Stierch 02.jpg 4,032 × 3,024; 2.31 MB
  
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  Yet another mistake.jpg 6,000 × 3,375; 14.83 MB
  
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  Young girl, Anita Allan, sitting at a desk looking at a globe, Nome, Alaska, 1905 (AL+CA 3286).jpg 512 × 417; 25 KB
  
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  ZambianSchool3.JPG 3,072 × 2,304; 2.55 MB
  
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  « 11 € 00 » inscrit sur une ardoise.jpg 4,158 × 2,772; 5.86 MB
  
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  École nationale d'architecture et d'urbanisme de Tunis 09.jpg 5,184 × 3,456; 5.66 MB
  
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  Кубок по физике (Уфа, БашГУ).JPG 2,048 × 1,536; 389 KB
  
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  Мінск. Вуліца Кісялёва ў ліпені 2020 (05).jpg 5,664 × 4,248; 8.44 MB
  
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  கீழ் மட்ட கரும்பலகை low level blackboard (LLB).jpg 1,280 × 960; 872 KB
  
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  本日のアイヌ料理 (38493188431).jpg 3,120 × 4,160; 6.36 MB
  
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  黒板をひっかく.jpg 3,264 × 2,448; 831 KB
  
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  黒毛和牛 (10664462603).jpg 2,448 × 3,264; 1.95 MB
  
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  칠판 01 01.jpg 2,000 × 1,252; 388 KB