Plans for lower and upper main fall block for derrick CONCORD, January 1916

gelatin glass negative

PHOTOGRAPHS - GLASS NEGATIVES
Chapman Derrick & Wrecking Co.
1916-01-00
glass
overall: 5 x 7 in.

Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for lower and upper main fall block for derrick CONCORD; January 1916; plate 832.

1964.660.4051