I had and cherished these when I was a kid. Not sure now where any of my colorforms went. Guess that’s why Hake’s exists. According to Hake’s:
Small size 8×12.5×1” deep Colorforms set ©1976 Walt Disney Productions. Box contains complete and unused set including die-cut vinyl pieces of Mickey Mouse, Donald Duck and Goofy as the main characters in Archibald MacNeal Willard’s famous painting “The Spirit of ’76.” The full color background board is view of town street. Issued in conjunction with the bicentennial of the United States in 1976. Complete with instruction folder. Exc. box with Mint contents.
Mickey Mouse – Spirit of ’76 Colorforms [@] Hake’s