Eastman's adjsutable printing frame
Printing frame for 6 1/2 x 8 1/2 inch plates. Centre masked down with wooden insert to 4 1/4 x 6 inches. Each side has roller with flexible black celluloid masks. Lined in red permitting masking to any size or position within the frame. Patented 9 September 1902. Eastman Kodak.