457 results
1–10 of 457
1 2 3 4 5
BRIEF [O.A.]

Forel, August

Author:
Forel, August
Recipient:
Haeckel, Ernst
Dating:
23.08.1905
BRIEF [O.A.]

Frey, Heinrich

Author:
Frey, Heinrich
Recipient:
Haeckel, Ernst
Dating:
30.06.1865
BRIEF [O.A.]

Frey, Heinrich

Author:
Frey, Heinrich
Recipient:
Haeckel, Ernst
Dating:
19.04.1872
BRIEF [O.A.]

Frey, Werner

Author:
Frey, Werner
Recipient:
Haeckel, Ernst
Dating:
28.12.1916
BRIEF [O.A.]

Fulpius, George

Author:
Fulpius, George
Recipient:
Haeckel, Ernst
Dating:
14.05.1906
BRIEF [O.A.]

Felgner, Hans

Author:
Felgner, Hans
Recipient:
Haeckel, Ernst
Dating:
12.02.1906
BRIEF [O.A.]

Ebers, Georg

Author:
Ebers, Georg
Recipient:
Haeckel, Ernst
Dating:
20.10.1887
BRIEF [O.A.]

Feer, Anna

Author:
Feer, Anna
Recipient:
Haeckel, Ernst
Dating:
15.04.1886
BRIEF [O.A.]

Friedmann, Hermann

Author:
Friedmann, Hermann
Recipient:
Haeckel, Ernst
Dating:
20.01.1901
BRIEF [O.A.]

Friedmann, Hermann

Author:
Friedmann, Hermann
Recipient:
Haeckel, Ernst
Dating:
15.04.1901
1–10 of 457
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