
Finnish soldier with reindeer

Glider towing

Acoustic detection gear

Downed Russian bomber

Older Finnish-American volunteer

Finnish tank

Prop driven snowmobile

Finnish armored train

Experiment in troop transport

Street fighting in Medvezhyegorsk, Russia. The town was occupied by Finland for three years.

Finnish AAA crew

Stuka dive-bombers fly over, Immola, July 2, 1944.

Another downed Russian plane

Salvaging a locomotive

Finnish tank and motorcycle

Vyborg Cathedral, after the bombing.
More pictures and story here:
The amazing story of Finland in World War II, 1939-1945