"The Mayer family correspondence is arranged as a single series: I. Mayer family correspondence, 1938-1941"@eng . . "The Mayer family correspondence consists of sixteen letters from Babette Mayer and Paula Hein in Bollendorf and Wolfenbüttel; Moritz Mayer in Liège; and Berta Lazard in Differdingen, Avallon, and Verteuil to their family members in the United States. The letters describe conditions in Germany, Belgium, and France and ask for emigration help."@eng . "folder\n\n1"@eng . "Mayer family correspondence"@eng . . . "Mayer family correspondence"@eng . .