Switzerland 938-941

$ 6.00

Click to enlarge

Switzerland 938-941, MNH, $8.10. Michel 1516-1519. Anniversaries 1994. Swiss Sport School, 50th Ann. Jakob Bernoulli, 1654-1705, mathematician, Mathematicians Congress, Zurich; Swiss Telecom PTT Participation in Unisource, ICAO, 50th Ann.