Signed album page, 5,5 x 3,75 inch, Zurich, signed in black ink "P. Karrer - Zürich", mounted for display with a photograph, shows Paul Karrer in an office (altogether 8,25 x 11,75 inch), in very fine condition.
|Profession||Swiss organic chemist best known for his research on vitamins - he and Walter Haworth won the Nobel Prize for Chemistry in 1937|
|Year of birth||1889|
|year of death||1971|
|Size in inch (1 inch = 2.5 cm)||5,5 x 3,75 (altogether 8,25 x 11,75 inch)|
|Type of Autograph||cards / album pages|