Annual Reports of the Department of the Interior for the Fiscal Year Ended June 30, 1900-Twenty-First Annual Report of the United States Geological Society (1901) (14597881549), Spencer Baird Nichols

Conduit of tilford laccolith, showing porphyry (p) breaking across limestone (l) identifier: annualreportsofd003unit (find matches) title: annual reports of the department of the interior for the fiscal year ended june 30, 1900--twenty-first annual report of the united states geological society year: 1901 (1900s) authors: united states department of the interior subjects: publisher: contributing library: clemson university libraries digitizing sponsor: lyrasis members and sloan foundation. Date: 1901.