The Curious Beauty of Photochrom Postcards
Photochrom, invented in the 1880s by Hans Jakob Schmid, an employee of Swiss printing company Orell Gessner Füssli, was one of the early techniques for colourising black and white negatives....
Photochrom, invented in the 1880s by Hans Jakob Schmid, an employee of Swiss printing company Orell Gessner Füssli, was one of the early techniques for colourising black and white negatives....