Lot no. 6556

1920, Ruble surcharges with HH monogram 3r. on 3k., block of four from the lower sheet margin,with two tête-bêche (the bottom stamps with inverted surcharge). The lower left stamp showing part of "ЭРИВАНЪ “м” — ERIVAN “m”" CTO. A small quantity of the 3 Kopeck stamps were overprinted using violet ink, a very rare and attractive multiple, certificate Berger BPP (2019)