Notes:
Additional data from Tom Lammers (22 May 2016).
The publication date of April 7, 1947 was reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Periodicals, 1946-1947, New Series, Volume 1, Part 2, Numbers 1 & 2 (Incorporating Part 2, Volume 41, 1946, New Series). Copyright registration number B71921. Copyright given to Terry Toons, Inc.