Correspondence
Invitation to teach in the spring semester. Book updates.
Typewritten letter to Martha and Viktor Hamburger
Typewritten letter to Martha and Viktor Hamburger
Luftpostleichtbrief (german Air Mail letter) to Martha and Viktor Hamburger
Hamburger writes to Fujita to thank him for the reprints and ask him to visit his laboratory in St. Louis
Typewritten letter, 1 page, signed 'deine Barbel'
Typewritten letter, 1 page
Hamburger replies to Filogamo's earlier letter with the requested references and an explanation of his findings on the large and small cells of the spinal and cranial ganglia
Handwritten letter to Viktor Hamburger
Plans for visit
Typewritten letter, 1 page
The grant of permission for use of Hamburger's illustration.