Original vintage photogravure of H.K. Porter. Chairman, Manufacturers Division, The American Mining Congress. Hyatt Roller Bearing Company. Old 1928 photogravure print. Would look sensational matted and framed.
A Photogravure is an intaglio printmaking or photo-mechanical process whereby a copper plate is coated with a light-sensitive gelatin tissue which had been exposed to a film positive, and then etched, resulting in a high quality intaglio print that can reproduce the detail and continuous tones of a photograph. - Wikipedia.
h k porter 1928 american mining congrese photogravure print
- Product Code: o369a
- Length: 12 inches
- Width: 9 inches
- Pages: 1
- Views: 142
- Availability: In Stock