United States Holocaust Memorial Museum Collection, Gift of Cynthia Ermert and Carolyn Aarons, 2016. United States Holocaust Memorial Museum Collection, Gift of Cynthia Ermert, 2019. Cindy Ermert and Carolyn Aarons, the daughters of Elfriede Toch Lawson, donated the Elfriede Toch collection to the United States Holocaust Memorial Museum in 2016 and 2019. Accessions 2016.243.1 and 2019.441.1 have been incorporated into this collection.