Lot   Cat.#
602 (*)   
1959, 40th Anniversary of the Soviet Circus, unissued stamp of 60k in magenta and blue violet, bottom sheet margin single removed from a presentation card, several spots of blue ink, perfectly centered, unused, no gum, VF and extremely rare, only a handful recorded, most of them are defected, N. Mandrovski certificate

Stamp Auction #76, February 03, 2018. Raritan Stamp, Inc