This is the fourth group of handwritten notes for Minsky's PhD Thesis. He titled it "The Nature of Dynamics."
Minsky, Hyman P. Ph.D., "Handwritten Notes for Minsky's PhD Thesis titled The Nature of Dynamics" (1949). Hyman P. Minsky Archive. 491.
The two pages were joined by a paper clip. They are black on yellow, three-ringed hole-punched paper. Either Minsky or an unknown person added a red hashtag mark to the first page.