Plans for casing for 4" foot valve, September 1, 1911
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
1911-09-01
glass
5 x 7 in.
Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for casing for 4" foot valve; September 1, 1911; plan 1-B-46.
1964.660.4430