Auktionskataloge Auktionskatalog Christie's Robson Low New York 28. September 1988. Proofs from the American Ban Note Company Archives. New York 1988. 441 Nr., Softcover.
Auction catalogue Christies Robson Low New York 28. September 1988. Proofs from the American Ban memorandum company Archives. New York 1988.441 no., Softcover.