(★) SR5P(8). 1907. Set of four sheets of eight COLOR TESTING stamps, corresponding to 1 pts blue, 1 pts violet, 1 pts carmine and 1 pts red. MAGNIFICENT AND RARE. (Galvez 1816/18)
Online Stamp Auction Spain and Colonies #104
Tuesday, 4 November 2025 | 6:00
Lot 635
Starting price
75€