Aluminum Company of America Photographs Historic Pittsburgh
2021. 11. 21. 0183 32The Aluminum Company of America Photographs comprise 32 linear feet and include images of employees, plants and subsidiaries, and products. The collection includes prints, oversized prints, photograph albums, gelatin dry plate negatives glass plate negatives , transparencies, 35mm, 4x5 and 8x10 negatives that date between the late 1800s and 1988.