Contains publicity materials for the 1949 film Mighty Joe Young. Includes three lobby cards (2, 4, 6), two lobby card digital prints, a magazine ad, a one-sheet poster reproduction, and a pressbook.

Contains publicity materials for the 1947 film Miracle on 34th Street. Includes a lobby card set reproduction and a one-sheet poster reproduction.

Contains publicity materials for the 1952 film Monkey Business. Includes a British quad, an insert poster, three lobby cards (title, 2, 6), a one-sheet poster, a pressbook, and a window card.

Contains publicity materials for the 1943 film Mr. Lucky. Includes a pressbook, a lobby card, and three magazine ads. Also includes a 1950 rerelease one-sheet poster.

Contains publicity materials for the 1932 film Murders in the Rue Morgue. Includes a one-sheet poster reproduction.

Contains publicity materials for the 1944 film Music for Millions. Includes a one-sheet poster.

Contains publicity materials for the 1962 film Mutiny on the Bounty. Includes six lobby cards (2, 3, 4, 6, 7, 8).

Contains publicity materials for the 1952 film My Cousin Rachel. Includes an insert poster, a lobby card set, a one-sheet poster, a pressbook, and a window card.

Contains publicity materials for the 1946 film My Darling Clementine. Includes a lobby card set. Also includes the following release materials: a 1953 rerelease lobby card (1) and one-sheet poster and a 1960s rerelease pressbook.

Contains publicity materials for the 1943 film My Friend Flicka. Includes a campaign book, a lobby card set, two magazine ads, a one-sheet poster, an insert poster reproduction, and a pressbook. Also includes a 1951 rerelease pressbook and title card.