Correspondence & Documents

Hans Spemann to Viktor Hamburger, 1926
Handwritten
Hans Spemann to Viktor Hamburger, 1926
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1929
Handwritten
Hans Spemann to Viktor Hamburger, 1932
Handwritten
Hans Spemann to Viktor Hamburger, 1933
Handwritten
Hans Spemann to Viktor Hamburger, 1933
Handwritten
Hans Spemann to Viktor Hamburger, 1933
Handwritten
Hans Spemann to Viktor Hamburger, 1934
Handwritten
Hans Spemann to Viktor Hamburger, 1934
Handwritten
Hans Spemann to Viktor Hamburger, 1934
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, envelope
envelope
Hans Spemann to Viktor Hamburger, envelope
envelope
Hans Spemann to Viktor Hamburger, envelope
envelope

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