Rice, R.J., 1977, The geomorphology of the Tappan lava flow near Cameron, Arizona: Arizona Academy of Science, Journal, v. 12, no. 3, p. 131-139.
Rice, R.J.
Arizona Academy of Science, Journal, v. 12, no. 3, p. 131-139.
Geomorphology, Figure, Bedrock, [Tappan Springs basalt][Tappan basalt][Tappan flow] - Pleistocene,