November 1942. "Pittsburgh, Pennsylvania (vicinity). Montour No. 4 mine of the Pittsburgh Coal Co. Mine car operating off a trolley cable." Medium-format nitrate negative by John Collier for the Office of War Information. View full size.
  BUY PRINT    November 1942. "Pittsburgh, Pennsylvania (vicinity). Montour No. 4 mine of the Pittsburgh Coal Co. Mine car operating off a trolley cable." Medium-format nitrate negative by John Collier for the Office of War Information. | Click image for Comments. | Home | Browse All Photos