Lot 50508 – German States, Hannover – 1861 10 gr, glass support

German States, Hannover – 1861 10 gr, glass support cliché in splendid red/vermilion with image reversed, production annotations at top and base, including “c. imm.” to indicate short immersion into water and “5%” of a chemical substance used in production. One of the six glass clichés known.