| Book | Requires cookie* | ||
| 1 | Title: | Facts about the Sohio-giro and other aircraft | |
| Creator: | Standard Oil Company (Ohio) | ||
| Publication: | Standard Oil Company (Ohio), Cleveland, O.?,1930?] | ||
| Notes: | Cover title. | ||
| Call #: | Pam. S971 | ||
| Extent: | 12 p. illus. 14 cm. | ||
| Subjects: | Autogiros | Aeronautics | Cleveland imprints 1930? | ||
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