Flag of the General Services Administration (1972-1973), using 70087.
https://quicksearch.dla.mil/qsDocDetails.aspx?ident_number=52607

https://web.archive.org/web/20191223135902/https://quicksearch.dla.mil/Transient/EB32159835D44E5E9DF7764C83483DA4.pdf
GSA