★★ 841P(20). 1938. 15 cts gray black, block of twenty. TEST OF THE REPORTING BLOCK, on gummed paper. MAGNIFICENT AND EXTREMELY RARE, IT IS THE FIRST TIME THAT WE OFFER A REPORT BLOCK OF THE ISSUE OF FERNANDO EL CATOLICO OF THE SPANISH STATE.
Online Auction Stamps Selection #111
Thursday, 19 October 2023 | 16:00
Lot 170
Starting price
800€