Category:Low quality images of Admiralty charts

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Admiralty charts should be scanned at a resolution of at least 200 dpi to ensure clarity and legibility. For the "double-elephant" size, 26.7 X 40 inches, the most common size for Admiralty charts over the years, this means an image size of at least 5000 X 8000 pixels.

Media in category "Low quality images of Admiralty charts"

The following 27 files are in this category, out of 27 total.

Admiralty Chart No 129 Sweden-west coast Hono to the Paternosters showing the approach to Marstrand and Kladesholm from the Royal Swedish charts. RMG E9791, Published 1874.tiff 2,890 × 4,680; 38.7 MB
Admiralty Chart No 1543 England East coast Yarmouth and Lowestoft roads by Staff Commander EK Calver RN 1865 RMG L1217, Published 1866.tiff 9,551 × 18,979; 171.81 MB
1884 Admiralty Chart - China North East Coast -- Shantung Promontory Kyau-Chau Bay to Miau-Tau Strait Surveyed by Commander J. Ward, R.N. and E. Wilds, Master, R.N. . ..jpg 2,706 × 2,100; 678 KB
1885 Admiralty Chart - Sandwich Islands Chiefly from a Trigonometric Survey in progress by the Hawaiian Government to 1885.jpg 3,397 × 2,300; 853 KB
1910 Admiralty Chart - England-South Coast Dover Harbour . . . .1910.jpg 2,776 × 1,700; 809 KB
Admiralty Chart No 1630 England East coast Orfordness to Blakeney with the off lying shoals between Smith's Knoll and the Outer Dowsing from surveys to Commr Hewett RN - to 1867 and by Staff Commr Tizard - HMS Triton 1885-7 RMG L1189, Published 1888.tiff 0 × 0; 380.07 MB
Admiralty Chart No 2739 Hongkong to the Brothers, Published 1890.jpg 244 × 127; 8 KB
Admiralty Chart No 748c Indian Ocean , Western sheet from the Cape of Good Hope to Cape Comorin ; Indian Ocean Eastern sheet from Cape Comerin to Australia, Published 1856.jpg 10,697 × 7,212; 15.96 MB
Africa Sheet II from the River Gambia to Cape Lopez and Annabona including the Bight of Biafra by Mr DeMayne, Captain W.F.W. Owen, Captain A.T.E. Vidal and Captain Denham 1812, 1826 and 1839-1846. RMG F0133.jpg 1,280 × 835; 786 KB
Atlantic and Indian Oceans with the eastern portion of Pacific Ocean, compiled from the latest government surveys RMG F3572.tiff 3,800 × 1,785; 19.41 MB
Chart of Terra Australis By M. Flinders Commr. of H.M. Sloop Investigator. 1799-1803. East Coast, Sheet 3. With Additions By Commr. Philip F. King 1826. Captn F.P. Blackwood 1844 and Captn O. Stanley 1847.jpg 2,380 × 1,650; 2.69 MB
Chart of the world. Compiled and drawn by R C Carrington Hyd. Off. Engraved by Davies and Company. RMG F3573.tiff 3,800 × 2,290; 24.9 MB
China Sea Singapore New Harbour surveyed by John Richards- Master, R.N. assisted by G.H. Inskip, and J.W. Reed, Masters R.N. H.M.S. Saracen 1858 RMG F1204.tiff 3,800 × 2,571; 27.95 MB
China Sea Singapore Roads surveyed by J.W. reed, Master Commanding Assisted by T.H. Tizard, Actg. Master. E.H. Bray and V.H. Lys, Secd. Masters and Messrs. Coghlan, White and Thomas, Masters Assts. R.N. H.M.S. Rifleman 1864 RMG F1206.tiff 3,800 × 2,607; 28.34 MB
China Sea SINGAPORE STRAIT By Staff Commander JW Reed Navg Lieuts TH Tizard - Assisted by the Officers of HMS Rifleman 1865-69 - RMG F1208.tiff 3,800 × 1,954; 21.24 MB
China Sheet VIII.jpg 961 × 1,440; 220 KB
Hobson Bay and Yara River Melbourne 1864 Map.jpg 1,545 × 1,265; 664 KB
Indian Ocean - Northern Portion RMG F3571.jpg 1,280 × 657; 225 KB
Liverpool Bay navigation.jpg 3,904 × 2,808; 4.26 MB
Macclesfield Bank 1882 nautical chart.jpg 2,140 × 1,554; 366 KB
Mediterranean Sea Malta and Gozo Islands (belonging to Great Britain) surveyed - HMS Volage and Medina under the direction of Captains T Graves RN and TAB Spratt RN CB FRS 1863 RMG S0484-001.jpg 1,280 × 880; 939 KB
New Zealand (North Isle) SHOURAKA GULF and the mouth of the RIVER THAMES From the surveys of Captain James Cook - HMS Endeavour 1769 Mr James Downie - HMSS Coromandel 1820 Le Capitaine D'Urville - HFMS L'Astrolabe 1827 Mr RMG L9603.jpg 981 × 1,280; 1.09 MB
New Zealand North and Middle Island Sheet V COOK STRAIT AND THE COAST TO CAPE EGMONT Surveyed by Captn JL Stokes and Comr GH Richards - HMS Acheron 1849-51 - RMG F2072.tiff 2,535 × 3,800; 27.56 MB
Pacific Ocean NEW ZEALAND From Surveys in HM Ships Acheron and Pandora Captn JL Stokes, Comndrs B Drury and GH Richards Assisted by - 1848-1855 RMG F2076.tiff 2,584 × 3,800; 28.09 MB
Persian Gulf western sheet.jpg 1,978 × 3,000; 1.1 MB
Port Essington 1839 chart B57.jpg 1,654 × 2,241; 1.83 MB
West Indies, Grenada Island (Windward Isls) St. George Harbour surveyed by J. Parsons and J.P. Dillon, Masters, R.N. 1858 RMG S0485-001.jpg 1,280 × 867; 946 KB

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Maps by the British Admiralty

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Images of low quality