John Joseph Wardell Power "L'homme calculateur" original etching
Medium: original etching and engraving. Published in 1939 for the rare XXe Siecle (issue No. 5-6). Sheet size: 12 1/2 x 9 3/4 inches (317 x 245 mm). Signed in the plate (not by hand).
Condition note: there are six pinholes along the left edge of the sheet -- this is from the publisher's original binding staples, and also serves to demonstrate the provenance of this piece.