File:Secret Town Trestle on the Central Pacific Railroad's grade, well west of Donner Summit, circa 1870 (with train).jpg
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Secret_Town_Trestle_on_the_Central_Pacific_Railroad's_grade,_well_west_of_Donner_Summit,_circa_1870_(with_train).jpg (595 × 543 pixels, file size: 63 KB, MIME type: image/jpeg)