Colnect-141-294-Paul-Karrer-1889-1971-biochemist--amp--vitamin-A-formula.jpg
Source: Colnect
Issued by: Switzerland
Function: postage
Date: 11/13/1997
Issue: Nobel Prize
Denom: 90c
Color: multicolored
Design: Paul Karrer & Vitamin A
Watermark: unwmk
Perf: 13.25
Catalog value:



External links:
Colnect 23700-..la-Nobel_prize


Record of changes