Harris, R.C., 2003, Is asbestos present in Agua Fria River sand and gravel?: Arizona Geological Survey Open-File Report 03-06, 15p.
Upper San Pedro
Geologic map of the Saint David 7.5' Quadrangle, Cochise County, Arizona
Geologic map of the Huachuca City 7.5' Quadrangle, Cochise County, Arizona
Geologic map of the McGrew Sping 7.5' Quadrangle, Cochise County, Arizona
Geologic map of the Benson 7.5' Quadrangle, Cochise County, Arizona
Is asbestos present in Agua Fria River sand and gravel?
Asbestos in Arizona
Harris, R.C., 2004, Asbestos in Arizona: Arizona Geology [Arizona Geological Survey], v. 34, n. 1, p. 1-4
Arizona is cracking up
Harris, R.C., 2006, Arizona is cracking up: Southwest Hydrology, v. 5, n. 1, p. 8-9
Giant desiccation cracks in Arizona
Harris, R.C., 2004, Giant desiccation cracks in Arizona: Arizona Geological Survey Open-File Report 04-01, 93p.
Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the Upper San Pedro basin, southeastern Arizona
Coes, A.L. and Pool, D.R., 2005, Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the Upper San Pedro basin, southeastern Arizona: U.S. Geological Survey Open-File Report 2005-1023, 84p.
Water resources data, Arizona, water year 2004
Fisk, G.G., Duet, N.R., McGuire, E.H., Angeroth, C.E., Castillo, N.K., and Smith, C.F., 2006, Water resources data, Arizona, water year 2004: U. S. Geological Survey Water Data Report AZ-04-1, 441 p.