Paige, Sidney 1880- creator Knopf, Adolph 1882- joint author. text bibliography dcu Washington Gov't print. off. 1907 monographic eng

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71, xiv p. iv pl. (incl. 2 fold. maps in pocket) diagrs. 24 cm. by Sidney Paige and Adolph Knopf. Subject series: A, Economic geology, 105; B, Descriptive geology, 129. Issued also as House doc. no. 722, 60th Cong., 1st sess. "Publications on Alaska": p. viii-xiv. n-us-ak Geology Alaska QE75 .B9 no. 327 gs 08000094 U.S. Geol. survey. Library (200) E no. 327 770317 20260227111307.0 gs 08000094