Very interesting collection of Czechoslovakia of sheets /high list price/. Some sheets with rare commemorative postmarks. The offer includes a number of complete series (National folk costumes with commemorative postmarks, International Hydrological Decad and others) as well as a large number of other unexamined sheets, partition sheets/4PS/ - the possibility to find different types, plate errors, shades, different types of papers etc. Ideal for philatelists with an interest in postal history. A total of 128 photos of different quality. Please view all photos carefully to form your own opinion on the lot. The shipment will be sent by predetermined methods via Slovak Post with tracking (registered mailing/insured). It will be well packaged, as always. CHECK out my OTHER interesting OFFERS.