Karasek, Jan
Padelky Ceskoslovenskych Postovnich Znamek 1918 - 1939 - Prague Nakladatelstvi Dopravy a Spoju ; POFIS 1963
Czechoslovakia (1918-1992) | 1918-1939 | Forgeries and Counterfeits | Postal Markings -- Bogus and Forged | Covers -- Bogus and Fraudulent | Collecting -- Identification | Experts | Production | Errors and Varieties | Postal Issues | Overprints and Surcharges
Padelky Ceskoslovenskych Postovnich Znamek 1918 - 1939 - Prague Nakladatelstvi Dopravy a Spoju ; POFIS 1963
Czechoslovakia (1918-1992) | 1918-1939 | Forgeries and Counterfeits | Postal Markings -- Bogus and Forged | Covers -- Bogus and Fraudulent | Collecting -- Identification | Experts | Production | Errors and Varieties | Postal Issues | Overprints and Surcharges