Bidspirit auction | Mixed lot of 10 etchings

Mixed lot of 10 etchings by var - Mixed lot of 10 etchings by various artists, 1st half of the 20th century, with motifs from mining, ironworks and industry, Georg Mausdorf, Hubert Cramer-Bergke, Ernst Zipperer, Eberhard Equit and others, illegibly signed sheets, mostly signed by hand, some with traces of age, sheet dimensions up to 45 x 62 cm