Signed slip of paper, 3 x 1,5 inch, - affixed on an card, signed in blue ballpoint "Max Hartung", in very fine condition.
|Profession||zoologist and natural philosopher|
|Year of birth||1876|
|year of death||1962|
|Size in inch (1 inch = 2.5 cm)||3 x 1,5|
|Type of Autograph||cards / album pages|