people
Typewritten letter to Martha and Viktor Hamburger
Handwritten letter to Viktor Hamburger
Plans for visit
Typewritten letter to Martha and Viktor Hamburger
Invitation to teach in the spring semester. Book updates.
Handwritten letter to Martha Hamburger, 4 pages
Typewritten letter to Martha and Viktor Hamburger
Luftpostleichtbrief (german Air Mail letter) to Martha and Viktor Hamburger
Typewritten letter, 1 page, signed 'deine Barbel'
Hamburger writes to Fujita to thank him for the reprints and ask him to visit his laboratory in St. Louis
The grant of permission for use of Hamburger's illustration.
Original in poor condition