Box 1
Contains 84 Collections and/or Records:
Correspondence, 1931
Contains correspondence from Heilner received by Sarah Waldstein in 1931.
Correspondence, 1932
Contains correspondence from Heilner received by Sarah Waldstein in 1932.
Correspondence, 1933
Contains correspondence from Heilner received by Sarah Waldstein in 1933.
Correspondence, 1934
Contains correspondence from Heilner received by Sarah Waldstein in 1934. By August 1934, he is addressing the letters to Sarah Waldstein Cohn.
Correspondence, 1935
Contains correspondence from Heilner received by Sarah Cohn in 1935.
Correspondence [entire folder restricted indefinitely], 1961-1985
Contains correspondence, clippings, programs, and a postcard from Heilner (sometimes as "Irwin and Florence") received by Sarah Cohn between 1961 and 1985. There are also a few brief letters written directly from Irwin to Max Cohn pertaining to Who's Who publications. Three poems written about Heilner also appear in this folder.