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1973
Macleod, Norman S., and Parke D. Snavely. "Volcanics and intrusive rocks of the central part of the Oregon coast range." In Geologic field trips in northern Oregon and southern Washington, edited by John D. Beaulieu, p.47-74. Vol. no.77. Bulletin (Oregon. Dept. of Geology and Mineral Industries) no.77. Portland: Oregon Department of Geology and Mineral Industries, 1973.