Pearthree, P.A., McKittrick, M.A., Jackson, G.W., and Demsey, K.A., 1988, Geologic map of Quaternary and upper Tertiary deposits, Tucson 1o x 2o quadrangle, Arizona: Arizona Geological Survey Open-File Report 88-21, 1 sheet, scale 1:250,000.
Pearthree, P.A., McKittrick, M.A., Jackson, G.W., and Demsey, K.A., 1988, Geologic map of Quaternary and upper Tertiary deposits, Tucson 1o x 2o quadrangle, Arizona: Arizona Geological Survey Open-File Report 88-21, 1 sheet, scale 1:250,000.
Map, Surficial,