1925 Prague SPECIAL CONGRESS MACHINE CANCEL: Czech 1925 100h red tied on envelope by the special Congress machine cancel, very fine and scarce (Image)

Envelope sent registered with 1925 Olympic Congress set of three tied by special Congress 1.6.25 cds, very fine (Image)

1925 Czechoslovakia complete set of five 50h postal stationery cards (with different coloured Congress legends) cancelled with the special Congress cds, very fine and scarce (Image)

1925 Prague Congress Programme for the Teaching Congress (Congrès Pédagogique) at the 1925 Olympic Congress in Prague, 8 pages, French text, vertical filing fold, minor soiling, scarce (Image)

1925 Prague SPECIAL CONGRESS MACHINE CANCEL: Czech 1920-25 10h bistre tied on envelope sent locally in Prague by the special Congress machine cancel, very fine and scarce, also 10h on piece showing “Rowing Champions of Europe” special machine cancel (Image)