Potkański Karol, Die Ceremonie der Haarschur bei den Slaven und Germanen [Ceremony of shoeing among the Slavs and Teutonic Knights], outl. Universitats - Buchdruckerei, Cracow 1896, dimensions 14.5 x 23 cm. Ownership signature. Publisher's booklet binding. Slight soiling, cover tears. Text in German.
Karol Potkański, or Jan Nepomucen Karol Potkański - Polish historian, professor at Jagiellonian University, ethnographer, researcher of the region, mountaineer.