Light fieldgun 10cm K 14
Contribution :
Wikimedia - Jason Long
Artillery blog link
Location :
USA
Fort Sill (OK)
Artillery Museum
That type of gun may sometimes be mismatched with a light howitzer type 10cm lFH 16. The gun is however bigger than the howitzer, and the specific small bed between the breech and the carriage is a good clue.
Rear view