Kajaani 300 Years Anniversary

Finland · 1951 · 20 mk

A Finnish postage stamp commemorating the 300th anniversary of the city of Kajaani, featuring the ruins of Kajaani Castle.

Issued in 1951, this stamp celebrates the tricentennial of Kajaani, a city in Finland, highlighting its historical landmark, Kajaani Castle, which was destroyed in the Great Northern War.