Plans for casing for 8" foot valve, December 6, 1911
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
1911-12-06
glass
5 x 7 in.
Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for casing for 8" foot valve; December 6, 1911; plan 1-B-56.
1964.660.4440