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GuideIndexUSAAltair
AirlinesImage
Gallery
|
|
| 1970 | 
April 26 |
 Oct 1 |
| 1971 | 
March 1 |
March 1, Revised May 1 |
July 1 |
Oct 1 |
Dec 15 |
| 1972 | 
April 30 |
Oct 29 |
Dec 15 |
| 1973 | 
March 1 |
Sept 1 |
Dec 1 |
| 1974 | 
March 1 |
April 1 |
Sept 1 |
Dec 1 |
| 1975 | 
Feb 15 |
Aug |
 Sept |
 Oct 26 |
| 1976 | 
March 1 |
April 1 |
April 25 |
July 6 |
Aug 1 |
Dec 1 |
| 1977 |
Mar 15 |
May 1 |
June 5 |
Nov 1 |
| 1978 | 
Feb 1 |
May 1 |
July 1 |
Oct 28 |
Dec 17 |
| 1979 | 
March 1 |
April 1 |
April 29 |
July 15 |
Sept 15 |
Nov 15 |
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Updated October 19, 2024
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A Sloan - All Rights Reserved