Uruguay C411, C413b, C414b, C413-C414

Uruguay C411, C413b, C414b, C413-C414 ad sheets, MNH, $113.25. Michel 1357, 1359, 1364, 1359-1366 Bl.26-27, Euros 91.00. American Bicentennial 1976. Artigas Monument; Apollo spacecraft, astronauts; US and Uruguayan Declarations of Independence; Modern Aircrafr, Concorde; UN Secretaries General; Apollo-Soyuz spacecraft; George Washington, Artigas; Boiso Lanza, aviation pioneer, Flags. Issued in 1975.