Handwritten letter from Jessie Jacobs Muller Offermann to Carlos Offermann with envelope and enclosed typed letter from Jessie to G. Gokham, Chief of the Consular Division of the Embassy of the Union of Soviet Socialists Republic.
Handwritten notebooks and loose pages for a planned genetics text by Hermann J. Muller and Edgar Altenberg while in graduate school at Columbia University, 1912, which was unpublished. "This is the original notebook of Muller's... for the projected…