Correspondence
Handwritten letter, 1 page
Handwritten letter, 2 pages
Translation of Spemann's letter August 1, 1937
Thank you letter for a recommendation for a graduate student
Information about publication from a symposium
On the work of Harrison.
Translation of Spemann's letter January 25, 937
Request for reccomendation for grant
Typed letter, 1 page
Handwritten letter, 2 pages