Other Note: The photographs were at one time cataloged as a separate collection, HM4-074: Melvin D. Lantz Collection of Pictures. In June 2012, the collections were merged under colleciton number HM1-185.
The scrapbook and autograph book were at one time cataloged as a separate collection, HM1-239.: Melvin D. Lantz Collection. In February 2013, the collections were merged under catalog number HM1-185.