Bidspirit auction | One Man Collection of Tannu

One Man Collection of Tannu Tuva - 15th Anniversary of Independence - 1939 (September 30), Horse Race, 50k black blue, perforation 11, used on registered cover to USA, tied by violet Kyzyl letter ''a'' postal marking (Ustinovsky No.3.1), NYC transit and Hoopeston, IL ''Nov.6.1939'' arrival ds, VF and rare solo franking, Est. $400-$500, Scott #86a