Reference Information
Peterson, D.W. 1969. Geologic Map of the Superior Quadrangle, Pinal County, Arizona: US. Geological Survey Geologic Quadrangle Map GQ-818, 1 sheet, scale 1:24,000.
Peterson, D.W. 1969. Geologic Map of the Superior Quadrangle, Pinal County, Arizona: US. Geological Survey Geologic Quadrangle Map GQ-818, 1 sheet, scale 1:24,000.