Lot   Cat.#
Net Price
337    608
1937, 40k dark lilac in block of four, used on registered cover from Moscow to Vienna together with eight other commemorative stamps (four on reverse), tied by Moscow "2.IX.37" postal marking, arrived in Vienna on September 7, 1937, mostly VF

Stamp Auction #83, September 13, 2019. Raritan Stamp, Inc