Including The American Bank Note Company Archives
November 15-16, 2006
| Images | Description | Current Bid |
 | Lot #2333 Ecuador Air Post 1953 Pan-American Highway, production file with original artwork (240x310), photo essays, original correspondence, seven die proofs in various colors, incl. master dies with serial numbers,internal memoranda and worksheets, etc. E Catalog #C242-44P | Unsold |
 | Lot #2334 Ecuador Air Post 1953 Pan-American Highway, set of three die proofs mounted on original card, with pencilled corrections, Security Banknote Co. approval label on back, v.f. E Catalog #C242-44P | Unsold |
| Lot #2335 Ecuador Air Post 1953 Pan-American Highway, set of three die proofs mounted on original card, with pencilled corrections, Security Banknote Co. approval label on back, v.f. E Catalog #C242-44P | Unsold | |
 | Lot #2336 Ecuador Air Post 1953 Pan-American Highway, two composite die proofs in green and orange, each with the three values, dated at lower left, one with serial number, staple holes at top, fine and probably unique E Catalog #C242-44P | Unsold |
 | Lot #2337 Ecuador Air Post 1953 Pan-American Highway, composite die proof in green, with the three values, also a master die (value omitted), both with die numbers at bottom, fine E Catalog #C242-44P | Unsold |
 | Lot #2338 Ecuador Air Post Postage Dues. 1896 imperforate composite sheetlet in ultramarine, seven values represented, also master die in gray brown, all on india paper, fine and very rare  PCatalog #J1-7P | Price Realized $800.00 |
 | Lot #2339 Ecuador Air Post Postage Dues. 1896 imperforate composite sheetlet in black, seven values represented, also master die, all card mounted, fine and very rare PCatalog #J1-7P | Price Realized $850.00 |
