Czechoslowakia - post marks: 1902/1938, Group of 14 covers, postcards and postal
Czechoslowakia - post marks
1902/1938, Group of 14 covers, postcards and postal stationery items sent from later Czechoslovakia (Austria/Hungary at that time) to Switzerland, 13 of them insufficiently franked and with Swiss postage due stamps, one postcard to Bern re-sent to Munich (Austrian/Swiss mixed franking...