Medium: collotype (after the etching). Printed in 1920 on smooth wove paper for the Deutsche Graphiker der Gegenwart portfolio, and published in Leipzig by Klinkhardt & Biermann in an edition of 500. Image size: 7 3/4 x 8 inches (195 x 203 mm). Sheet size: 12 5/8 x 9 1/4 inches (322 x 235 mm). Not signed.

Condition: there is age-toning to the paper.

Medium: original etching. Printed in 1919 and published in Berlin by Paul Cassirer. Plate size: 6 1/2 x 4 1/4 inches (168 x 113 mm). Sheet size: 9 x 6 3/4 inches (230 x 173 mm). Not signed.