All World Collections, Indian States, Sperati - Day 5

France, Postage Dues – 1859, 10c, 40c, four clichés, incl. one master glass cliché for the 40c with comprehensive technical scribbling by the reproduction artiste (worth further study) and dating July 1947, 10c represented by two glass clichés, both mirror image and negative, and a very fine impression on paper; an important and very rare documentation of Sperati’s work on the French due stamps.