Image Detail of cleaning apparatus on portable type mechanical hop picker, Yakima Chief Hop Ranch. Yakima County, Washington
Image Repickers who pick over the hops after original picking by portable-type mechanical picker, Yakima Chief Hop Ranch, Yakima County, Washington
Image Repicker or cleaner who works at a stationary-type mechanical hop picker. Yakima County, Washington. Fifteen persons do the work of 100 hand pickers
Image Stationary-type mechanical hop picker. The vines are brought to this shed and are fed into the machine picker. Yakima County, Washington
Image Coal miner. Mullens Smokeless Coal Company, Mullens Mine, Harmco, Wyoming County, West Virginia
Image Miners checking in at the lamp house at completion of morning shift. Koppers Coal Division, Kopperston Mines, Kopperston, Wyoming County, West Virginia