00993cam a2200265 4500 gs 68000324 DLC 20260227111423.0 700127s1969 dcub b 00010 eng c gs 68000324 //r85 U.S. Geological Survey Library QE75 .P9 no. 628 QE71 .K56 Copy 2. 551.8/097 King, Philip Burke, 1903- The tectonics of North America; a discussion to accompany the Tectonic map of North America, scale 1:5,000,000, by Philip B. King. Washington, U.S. Govt. Print. Off., 1969. iv, 95 p. maps. 29 cm. Geological Survey professional paper 628 Bibliography: p. 87-94. Geology North America. International Geological Congress. Commission for the Geological Map of the World. Tectonic map of North America. Geological Survey professional paper ; 628. 30529 30529