Dear Mr. McGown,
Thank you for posting your request on History Hub!
We searched the National Archives Catalog and located the General Orders of the 1st Aviation Brigade, 1/3/1967 - 3/17/1973 in the Records of the U.S. Forces in Southeast Asia (Record Group 472) that includes 1st Aviation Brigade, General Orders No. 1901, 3 Apr. 1968 to 1st Aviation Brigade, General Orders No. 2607, 1 May 1968 in Box 12. For more information about these non-digitized records, please contact the National Archives at College Park - Textual Reference (RDT2) via email at email@example.com.
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