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Study of an aerial view of the locations of trees, stop signs, and the ISC sign with distances between them. Measurements and elevations are marked.
Date | 1946-47 |
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Material | Pencil on tracing paper |
Dimensions | 11 1/2 x 13 7/8 in. (29.2 x 35.2 cm); Overall 12 1/4 x 15 1/4 (31.1 x 38.7 cm) |
Description | Study of an aerial view of the locations of trees, stop signs, and the ISC sign with distances between them. Measurements and elevations are marked. |
Markings | Inscription at bottom: Scale 1” = 20’ |
Provenance / Location | Charlotte Petersen; SC, Gift of Charlotte Petersen. CPAC, Transferred from Special Collections, Iowa State Library. UM99.213 |
Alternate Title(s) | n/a |
Notes / Sources | n/a |