Colnect-2190-922-Heike-Kamerlingh-Onnes-1853-1926-physicist.jpg
Source: Colnect
Issued by: Netherlands
Function: semipostal
Date: 5/1/1936
Issue: welfare 1936
Denom: 1 1/2c+1 1/2c
Color: brown black
Design type: famous people (1936)
Design: Heike Kamerlingh Onnes
Watermark: unwmk
Perf: 12.5x12
Catalog value:



External links:
Colnect 58570-..-Summer_stamps