Ernst Haeckel an Ernst Schweninger, Jena, 19. Juni 1911
Jena 19.6.1911
Herzlichen Dank!
Ernst Haeckel.
Letter metadata
Genre
Dating
19.06.1911
Place of origin
Country of origin
Destination
München
Possessing institution
Bundesarchiv Berlin
Signature
N 2281/54: Haeckel, Ernst, Bl. 25
ID
43253