FIN 1885 MiNr020 pm B002 - public domain postal stamp scan

Stamp of Finland as Grand Duychy of the Russian Empire (German: "Großfürstentum"); 1885; definitive stamp in the "Coat of arms"; coat of arms of Finland in standing oval (so-called "type m/75") with value-number in all four edges; postmarked (postmark not readable)
Stamp: Michel: No. 20; AFA: No. 20; Scott: No. 31
Color: green
Watermark: none
Nominal value: 5 Penniä
Postage validity:

from 1 January 1885 until 31 December 1891 date QS:P,+1850-00-00T00:00:00Z/7,P580,+1885-01-01T00:00:00Z/11,P582,+1891-12-31T00:00:00Z/11 (for sendings to Russia)
from 1 January 1885 until 14 August 1900 date QS:P,+1500-00-00T00:00:00Z/6,P580,+1885-01-01T00:00:00Z/11,P582,+1900-08-14T00:00:00Z/11 (for sendings to abroad)
from 1 January 1885 until 14 January 1901 date QS:P,+1500-00-00T00:00:00Z/6,P580,+1885-01-01T00:00:00Z/11,P582,+1901-01-14T00:00:00Z/11 (for sendings inside of Finland)