Bidspirit auction | One Man Collection of Tannu

One Man Collection of Tannu Tuva - 15th Anniversary of Independence - 1937 (March 7 and March 14), two registered covers from Kyzyl to Switzerland, franked by seven or six stamps respectively, including 35k and 40k with perforation 11, appropriate ''23.III.37'' and ''31.III.37'' Luzerne arrival markings, fresh and VF, Est. $300-$350, Scott #71/88, 84a-85a, C12-13