Colnect-330-714-Gerhard-Hansen.jpg
Source: Colnect
Issued by: Laos
Function: postage
Date: 6/28/1973
Issue: 100th Anniversary of Identification of Leprosy Bacillus by Hansen
Denom: 40k
Color: multicolored
Design: Dr. Gerhard Hansen
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 116124..llus_Discovery