1938, Cathedral at Kosice, die proof of unaccepted design in red, no value indicated, printed on thin card, no gum as produced, VF, Pofis #345 fn, CZK2,500

75.00

1919, black overprint "Posta Ceskoslovenska 1919" on Austrian Postage Due stamp of 50h carmine, neatly cancelled, VF, expertized by M. Mahr, RPS certificate, Pofis #71, CZK18,000=US$745, Scott C.v. $825

250.00

1925, International Olympic Congress issue, blue or red overprints on President Masaryk stamps, complete set in sheet margin blocks of four, nice quality, full OG, NH, VF, each stamp with J. Mrnak guarantee hs, C.v. $700++

250.00