Refer to Memo 04 May 1972
The heading has 111th typed as if before superscript was available.
Section 1 - You are ordered to report to commander, 111 F.I.S. - Note total absence of "th" in any form.
Section 2 - Report to 111 superscript th
In such a short memo, would anyone use, three different ways to type the 111th Fighter Interceptor Squadron?
An inexperienced typist may.
Did LTC in the ANG routinely type their own stuff, even CYA's?
I had a USAF Lt Col in ROTC. He kept a typewriter next to his desk and typed up all his own stuff.