Geologic map of the underground workings of the Harve Black No. 2 Mine, Navajo County, Arizona, with a text by W.L. Chenoweth
Ciesiel, R., and Gray, I.B., 1989, Geologic map of the underground workings of the Harve Black No. 2 Mine, Navajo County, Arizona, with a text by W.L. Chenoweth: Arizona Geological Survey Contributed Report CR-89-E, 7 p., 1 sheet.