Accession Number: 2004.134.62.23
Description: Black-and-white glossy; close-up view of a boy using a geometric area and volume aid on desk; he is wearing a short-sleeved shirt and glasses. On reverse: "student using geometric area and volume aid 1-0320 obsolete version" written in pencil BL; "1971" written in pencil BC.
Medium: Photographic Paper
Print Size: 8" (h) x 10" (w)
Date: ca. 1971
Photographer: Lin Caufield Photographers Inc.
Credit Line: (see provenance)
Subjects: Instructional aids, tools, and supplies Mathematics Geometry Students