Koopman, H.
Catalogus der puntstempels van Nederland catalog of numeral cancels of Holland - 's-Gravenhage, Netherlands Nederlandsche Vereeniging van Postzelelhandelaren 1954
Netherlands | Postal Markings | Post Offices | 19th Century | Catalogs and Price Lists | Postal History
Catalogus der puntstempels van Nederland catalog of numeral cancels of Holland - 's-Gravenhage, Netherlands Nederlandsche Vereeniging van Postzelelhandelaren 1954
Netherlands | Postal Markings | Post Offices | 19th Century | Catalogs and Price Lists | Postal History