Source: Colnect
  • Henrik-Gabriel-Porthan-1935.jpg
Issued by: Finland
Function: semipostal
Date: 1/1/1935
Issue: 1935 semi
Denom: 2m+20p
Color: gray lilac & red
Design type: portrait (1935)
Design: H.G. Porthan
Watermark: unwmk
Perf: 14
Print: engr
Catalog value:

* C. or G.?
The stamp itself seems to read G. for the middle initial.

External links:
Colnect 45850-..oss_Scientists

Record of changes