The Jeffrey Mattox papers contain documentation on Mattox’s 1964 Tic-Tac-Toe Machine. Included in this collection are notes, charts, schematics, reference, correspondence, and narratives, as well as digital images of the machine’s interior and exterior. Additional scope and content information can be found in the “Contents List” section of this finding aid.
The Jeffrey Mattox papers have been arranged into three series. The physical collection is housed in one flat document box, and digital materials are accessible on-site at The Strong.