Prev: International Suez ..imming Championship (Egypt)
Next: International Sympo..ence and Technology (Uruguay)
Next: International Sympo..ence and Technology (Uruguay)
International Surveyors Congress 1981 issue of Switzerland
|
Short desc: International Surveyors Congress 1981
Issuer: Switzerland Date: 3/9/1981 Sort position: 4 Occasion: XVI International Congress of Surveyors Consists of 1 stamp: (See stamps as list) 80c d=theodolite & yardstick All are perf=11.5 |
