File:Men winching boulders onto cart at Alaska Railroad cut at Mile 100 near Potter Creek, Alaska, circa 1917 (AL+CA 5303).jpg
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Men_winching_boulders_onto_cart_at_Alaska_Railroad_cut_at_Mile_100_near_Potter_Creek,_Alaska,_circa_1917_(AL+CA_5303).jpg (768 × 562 pixels, file size: 79 KB, MIME type: image/jpeg)