Lot Of 6 Yugoslavia Poland Russia United States Stamps Used Original Gum

Lot of 6 vintage postage stamps from Yugoslavia, Poland, Russia, Argentina and the United States. Includes 8 cent United States airmail dated 1962. Includes two Yugoslavia 15 Din stamps featuring a worker harvesting sunflowers dated 1952–1968. Includes 15 Poland stamp featuring President Boleslaw Bierut dated 1950. Includes 50 Russian rubles stamp and 1 cent Republica Argentina featuring Domingo F. Sarmiento dated 1935–1951. Good used condition with original gum as described.