| Book | Save | ||
| 1 | Title: | Teacher's manual of aviaton aids: for upper grades and high school | |
| Creator: | Wheatley, William Alonzo, 1869- | ||
| United Air Lines, inc | |||
| Publication: | United Air Lines, Chicago, Ill.],c1940. | ||
| Call #: | Pam. Z214 | ||
| Extent: | 39 p. illus. ; 23 cm. | ||
| Subjects: | Aeronautics -- Study and teaching | Aeronautics, Commercial | ||
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