細節
cover 5Kr. red (Type I, Simády 16a), uprated with Engraved 2Kr. orange-yellow (5, with a block of four) and 5Kr. rose-red single (rounded corner), double weight registered rate to Kassa (5.3 arrival) and all cancelled by "DEBRECZEN/AJÁNLOTT SZ." oval d.s. (4.3.72). A magnificent franking, and one of only three such known. Photo in colour