Page 1496 of Catalog of Copyright Entries. Third Series: 1954: July-December BOOKS, PAMPHLETS, SERIALS, CONTRIBUTIONS TO PERIODICALS states, "WESTERN PRINTING AND LITHOGRAPHING COMPANY. Flip ‘n' Dip. (In Tom and Jerry comics) Appl. Author: Western Print. & Litho. Co., employer for hire of Del Connell. © Western Print. & Litho. Co. Jun54. © 27Apr; B5-28053." ~Dave Porta