Colorized by CupOfJoe, Whew! I'm mentally drained on this photo, lol.German 150 mm heavy howitzer (Finnish designation 150 H/40 obtained in 1940. Finland had 44 of these guns. 
The Finnish Army was a little better prepared the second time.


German 150mm heavy Howitzer

Colorized by CupOfJoe, http://www.ww2incolor.com/finnish_forces/Finnish+soldiers+speaking+on+the+phone.html

Finnish soldier looking to the sky

Colorized by CupOfJoe, finnish Suomi-31, I think this photo was scanned it pretty crappy, I coloured and doctor it.