1. 1850. 6 quarter black (I-23). Postmark "AB", red fertilizer from Valladolid. MAGNIFICENT AND RARE. Cert. COMEX. (pre-philatelic letter is attached for brand comparison).
Online Stamp Auction Spain and Colonies #116
Tuesday, 23 July 2024 | 15:00
Lot 341
Starting price
500€
Price realised
500€