Plans for 6"-45 degree and 90 degree elbow, April 7, 1919
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
1919-04-07
glass
overall: 5 x 7 in.
Gelatin glass negative of Merritt-Chapman & Scott Corp.; plans for 6"-45 degree and 90 degree elbow; April 7, 1919; plate 1268, file 556.
1964.660.4413