Caption: "This piece of Treading Anthracite weighs more than a ton. An inspector of the Philadelphia Reading Coal and Iron Company found that it contained no particles of rock or other impurities."
Caption: "A Rich vein of coal exposed at a working place in a Reading Anthracite Mine. This coal seam is steeply pitched, following the contour of the mountains beneath which it has been buried for ages."
Annual report for the year ended December 31, 1950, and five-year review. Includes digest of operations, financial summary, accountants' reports,directory of employees etc.