A German sniper on the move on the Western Front. Post-colorized, original available on the site (Didn't feel like looking up the link). 

Scharfschuetze colorized

20mm Flakvierling (Flak Quadruplet) in Normandy, manned by men of a Luftwaffe Field Division. Post-colorized, original here: http://www.ww2incolor.com/german-artillery/DDDlT_65_1%23.html

Flakvierling colorized

A German Grenadier on the watch with a captured Soviet Maxim MG, Russia. Post-colorized, original available on the site.