BRIEF OHNE UMSCHLAG McCabe, Joseph Author: McCabe, Joseph Recipient: Haeckel, Ernst Dating: 21.04.1903
BRIEF OHNE UMSCHLAG McCabe, Joseph Author: McCabe, Joseph Recipient: Haeckel, Ernst Dating: 22.09.1903
BRIEF OHNE UMSCHLAG Murray, John Author: Murray, John Recipient: Haeckel, Ernst Corporation: Challenger Lodge Dating: 09.01.1903
BRIEF OHNE UMSCHLAG Murray, John Author: Murray, John Recipient: Haeckel, Ernst Corporation: Challenger Lodge Dating: 10.04.1903
BRIEF OHNE UMSCHLAG Watts, Charles A. Author: Watts, Charles A. Recipient: Haeckel, Ernst Corporation: The Rationalist Press Association Dating: 14.02.1903
BRIEF OHNE UMSCHLAG Rottenburg, Paul von Author: Rottenburg, Paul von Recipient: Haeckel, Ernst Dating: 05.10.1903
BRIEF OHNE UMSCHLAG Doubleday, H. S. Author: Doubleday, H. S. Recipient: Haeckel, Ernst Dating: 19.02.1903
BRIEF OHNE UMSCHLAG Jamiesom, Tho... Author: Jamiesom, Tho... Recipient: Haeckel, Ernst Corporation: Agricultural Research Association. For the North-Eastern Counties of Scotland Dating: 14.04.1903
BRIEF OHNE UMSCHLAG Rottenburg, Paul von Author: Rottenburg, Paul von Recipient: Haeckel, Ernst Dating: 30.03.1903
BRIEF OHNE UMSCHLAG Rottenburg, Paul von Author: Rottenburg, Paul von Recipient: Haeckel, Ernst Dating: 15.08.1903