Romania - 437
437
Romania 1970
Henri Coandă's
First Flight
First Flight
Universal Postal Union
Definitives
Henri Coandă's Model Plane
60b multicolored
December 1, 1970
UPU Headquarters
1.50l multicolored
August 17, 1970
Post Office & Post Horn
3b dark blue green
1970
Post Office & Post Horn
5b blue
1970
Post Office & Post Horn
10b carmine lilac
1970
Post Office & Post Horn
20b red brown
1970
Post Office & Post Horn
40b brown
1970
Post Office & Post Horn
1l violet blue
1970