[Spier, Jo] Proof copy Hildebrand. Camera Obscura
Haarlem, De erven F. Bohn, 1939. Proof copy w. all 100 ills. by Jo Spier pasted-in, w. 41 additional ills. by Jo Spier not used for the publication. Gilt cl. w. orig. dust jacket. In box.
Unique copy, made to determine the placement of the illustrations, including unused illustrations that were never published elsewhere.