Cassidy Mill, in Mora County, New Mexico, near Cleveland, was built in 1877. It is located southeast of Cleveland on New Mexico State Road 3 and was listed on the National Register of Historic Places in 1978.
It is a three-story adobe building built upon basement walls and stone foundations. It was equipped with a set of French buhrstones, and was built by Joseph Fuss. It was documented by the Historic American Engineering Record (HAER) in May, 1978.