General Post Office, Calcutta
Sepia cards were printed in a brown colour instead of black inks on halftone, collotype and real photo postcards. They went in and out of fashion from 1900 through the 1940s.
Sepia cards were printed in a brown colour instead of black inks on halftone, collotype and real photo postcards. They went in and out of fashion from 1900 through the 1940s.