This artillery cannon has sat in a local park (Alabama, USA) for years - for so long, no one knows what it is. Can I get some help with the identification? I'm guessing its a war relic/souveneer from a past war, either WWI or WWII. There are two plates/plaques on the gun, both in German language.
One plate on the frame says, "Beim feuern fest Beim Marsch losen bis Grenzlaga." My basic German tells me this says "raise something" before you "do
Thanks for your help!