File:Ships, Elvira, men work 80 hours with on 4 hours sleep, Demarcation Point, September 1, 1913 (00f112fa-fcbc-48ca-b304-332cc37acc66).jpg
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Ships,_Elvira,_men_work_80_hours_with_on_4_hours_sleep,_Demarcation_Point,_September_1,_1913_(00f112fa-fcbc-48ca-b304-332cc37acc66).jpg (400 × 553 pixels, file size: 49 KB, MIME type: image/jpeg)