★★(1938ca). 8 blue sts, two stamps and 9 blue sts, two stamps, joined in a block of four. BASIN. NATIONAL TRADE UNIONIST CENTRAL. MAGNIFICENT AND VERY RARE BLOCK, NOT REVIEWED IN ANY CATALOG.
Online Stamp Auction Spain and Colonies #97
Thursday, 28 July 2022 | 16:00
Lot 812
Starting price
120€