Patent- Photographic shutter
Documentary
Joseph B. Church
Maker
Eastman Dry Plate Company
American, 1880–1884
Patent- Photographic shutter
November 11, 1890
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Dry Plate & Film Co. Cover page
