M in Circle
M Circle-The Maples
Peru, IL
1940's

JA
JA-Bessie Hotel
Pittsburg, KS
1936

XIP-Mark Lamkin
Amarillo, TX
1955
Here is a good one.
I called Mr Lamkin hoping to get the name of the club the chips were used in as it was a good size order. He denied he bought the chips. He told me he had lived in the same house since before 1955.
Maybe the turtle ordered the chips and had them delivered to his house.