The Volokolamsk RSFSR and Soviet Union Specialized Collection, Various Russian Stamps and Covers of other owners

Air Post Stamps and Covers - Stratostat ''USSR 1'' Issue

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Start price: $1,500

Buyer's premium:

1933, imperforated trial color proof of 5k in light brown, horizontal position of watermark, nice margins around, full OG, LH, VF, expertized by Z. Mikulski, Est. $2,500-$3,500, Scott #C37