Air progress.
| Previous Title: | Sport flying |
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| Format: | Journal |
| Language: | English |
| Published: |
Canoga Park, CA :
Challenge Publications
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| Subjects: | |
| Online Availability: |
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| Published: | Began with v. 1, published in 1938. |
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| Item Description: | The Cushing Library/Ragan Military copy (July 1965) is a gift of Ben Allen Jr. '56. Published: New York, N.Y. : Street & Smith Publications, Inc., 1938- ; Condé Nast, <1963>-71; Petersen, 1971-<75>. Some of the Cushing Library/Ragan Military copies are a gift of Ann, Fred, and Tracie Burns for the Major Curtis Burns '52 Aviation Collection. |
| Physical Description: | v. : ill. ; 28-30 cm. |
| Publication Frequency: | Monthly, Jan. 1943-Oct. 1996 |
| ISSN: | 0002-2500 0038-7878 |
| Related Items: | Annual issues consist of material selected from: Air trails (later called Air trails pictorial). |