Patent- An alkaline developer containing diaminophenol sulfonic acid
Documentary
Adolph H. Nietz
Maker
Alonzo S. McDaniel
Maker
Eastman Kodak Company
American, estab. 1892
Patent- An alkaline developer containing diaminophenol sulfonic acid
March 8, 1921
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Kodak Co., - cover page
