1. 1850. 6 black quarters (I-15). "A" postmark, red Rivadeo subscription. MAGNIFICENT AND VERY RARE, SPECTACULAR PRINTING. Cert. GRAUS. (a pre-philatelic letter is included for comparison of the mark).
Online Stamp Auction Spain and Colonies #116
Tuesday, 23 July 2024 | 15:00
Lot 338
Starting price
450€