Death Valley NP: Historic Resource Study (Section IV) National ...
Ishmael's and Clapp's little mill still stands in Monarch Canyon. It consists of a onestamp Nissen crusher, built by Fairbanks Morse, with a patent date of November 29, 1904. Most of the machinery and controls of the mill are still extant, including a one cylinder engine, two large wooden flywheels, and miscellaneous controls.