From Wikipedia - Reading time: 4 min

Elkhorn Creek is a stream in Nodaway County in the U.S. state of Missouri.[1] It is a tributary of the Nodaway River and is 18.5 miles long.[2] Elkhorn passes by Graham on its east side a couple miles north of when it enters the Nodaway River.
According to tradition, Elkhorn Creek was so named on account of elk in the area.[3] There is onentributary of this stream named East Branch Elkhorn Creek
40°10′29″N 95°03′46″W / 40.174715°N 95.062752°W