Tuva: 1943 Set of six unused/mint multiples as printed, including 25k. black str
Tuva
1943 Set of six unused/mint multiples as printed, including 25k. black strip of five, 25k. greyish blue strip of five, and even two vertical pairs of 25k. green and 50k. green on white resp. brownish paper (= 18 stamps in total), 25k. black strip and 50k. pair (on brownish paper) with gum, otherwise without...