polish publications
the set includes: 1) Sikorski Bogumił - Substitute coins and streetcar tokens from Polish lands, Piła 1987, 2) Schmidt Andrzej, Sikorski Bogumił - Catalogue of gas tokens from Polish lands, Piła 1986, 3) Sikorski Bogumił - Substitute coins and tokens of Wielkopolska, Pomerania and Mazur (private issues), Catalogue volume I, Piła 1990, 4) Sikorski Bogumił - Surrogate coins and tokens of Greater Poland, Pomerania and Mazuria (private issues), Catalog volume II, Piła 1990, 5) Niemirycz Wojciech - Catalog of Polish military cooperative coins from 1925-1939 (with collector's prices), Warsaw 1988 6) Paszkiewicz Borys - Surrogate coins of Silesia, Klodzko and Lusatia 1800 - 1960, catalog, Warsaw 1984
total 6 pieces
