Plans for upper and lower boom fall blocks and upper and lower main fall blocks for derrick COLOSSUS

gelatin glass negative

PHOTOGRAPHS - GLASS NEGATIVES
Chapman Derrick & Wrecking Co.
1918-07-31
glass
overall: 5 x 7 in.

Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for upper and lower boom fall blocks and upper and lower main fall blocks for derrick COLOSSUS; January 31, 1918; plate 1080.

1964.660.4259