numismatic literature
auction catalogs
Leo Hamburger - Katalog Münzen und Medaillen aus verschiedenem Besitz, Viele Seltenheiten allersten Ranges, Sammlung des Herrn Johannes Uhrmacher in Obercassel. Varia, darunter reiche Serie Schwalbach-Münzen, Braunschweig, Cöln u. A., Frankfurt am Main, 24.09.1913
73 pages + 17 plates, 2141 items, original softcover, on the inside of the front cover pasted sheet with the auction title written in Spanish, small folds in the pages, spine worn, block whole, in the catalog among others Polish, Silesian and Pomeranian coins