The Hildebrand Mill on Flint Creek in Colcord, Delaware County, Oklahoma was built c. 1845 and served hill people of the Old Cherokee Nation territory for more than 125 years.

It was listed on the National Register of Historic Places in 1972.

Hildebrand and Proctor families feuded in the area.

Its last operation by water power was to mill grain, up to 1935.

This article about a property in Oklahoma on the National Register of Historic Places is a stub.