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Spiral bound paperback published in 1940 by Aviation Press, San Francisco, Calif. 330 pages. Condition is Very Good, especially for its age. See photos. Cover shows very minimal wear along edges and spine.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.