Plans for details and assembly of swivel connection at boom for blocks used on whip gear for steamer CHAPMAN BROS.
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
glass
overall: 5 x 7 in.
Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for details and assembly of swivel connection at boom for blocks used on whip gear for steamer CHAPMAN BROS.; plate 981.
1964.660.4168