★1939. 30 cts dark green, block of four (one stamp with slight thinning without importance). COLOUR TEST (imperforate), from the Hague proof of a block of ten stamps not adopted and made by Sánchez Toda. MAGNIFICENT AND VERY RARE.
Online Stamp Auction Spain and Colonies #116
Tuesday, 23 July 2024 | 15:00
Lot 945
Starting price
600€