Plans for forgings for upper side tackle block, top of "A" frame, etc., for derrick CONCORD, December 1915

gelatin glass negative

PHOTOGRAPHS - GLASS NEGATIVES
Chapman Derrick & Wrecking Co.
1915-12-01
glass
overall: 5 x 7 in.

Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for forgings for upper side tackle block, top of "A" frame, etc., for derrick CONCORD; December 1915; plate 834.

1964.660.4053