Finnish officers examines captured Red army ski guides and on the background is captured poster from Stalin and flag of him. 

Photo take during Winter war 1939-1940


Inspecting captured books

Improvised anti aircraft gun  ? As in the recoil shoves the but into the poor guys chest at high speed ?

Looks like the standard antitank gun stuck on two pieces of firewood ! Hard men the Finns !

Finnish L 39 anti aircraft weapon

Finnish artillery on the island Putsaari (Lake Ladoga) with one of the coastal guns 57/48.