Plan of 30" cast iron sheave forboom for floating derrick CENTURY, September 11, 1900
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
1900-09-11
glass
overall: 5 x 7 in.
Gelatin glass negative of Merritt-Chapman & Scott Corp. plan of 30" cast iron sheave forboom for floating derrick CENTURY; September 11, 1900; plate no. 152; plate 609.
1964.660.3822