Hungary - 252
252
Hungary 1976
100th Anniversary of the First Telephone Call
March 10, 1976
Occupational Safety
June 29, 1976
30 Years of Hungarian Pioneers
June 30, 1976
Alexander Graham Bell, Telephone,
Molniya Satellite, and Ground Station
3ft multicolored
Alexander Graham Bell, Telephone, Molniya Satellite, and Ground Station
(4 × 3)ft multicolored
Pioneer Activities
1ft multicolored
Truck, Tractor, Workers, SZOT Emblem
1ft multicolored