Andrzej Schmidt, Bogumił Sikorski, Catalogue of gas tokens from the Polish lands.
Piła 1986, PTAiN Branch in Piła
s. 116,il. in the text, softcover publisher.
Condition: good+
Dimensions: 20 x 14 cm
Weight: approx. 0.12 kg
Numismatic illustration by Witold Tokarski