Bidspirit auction | Mongolia
Mongolia - 1959, Congress of Rural Economy, 30m green, bottom left corner sheet margin block of four, imperforate on the left, full OG, NH, VF and scarce, Scott #181 var
Mongolia - 1959, Congress of Rural Economy, 30m green, bottom left corner sheet margin block of four, imperforate on the left, full OG, NH, VF and scarce, Scott #181 var