1861. Raimondi, Antonio, 1826-1890. Shows types of rock and location of mines and mineral processing plants. Relief shown by hachures. 42 x 47 centimeters Scale approximately 1:99,000... Sociedad Geografica de Lima : (Lima).
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1910. Van Hise, Charles Richard, 1857-1918. Relief shown by contours. Contour interval 50 feet.; "Plate XVII"; Signed: A. Hoen & Company, Ltd., Baltimore.; Includes 2 geologic cross sections ... A. Hoen & Company Ltd (Baltimore, Md).
1926. Geological Survey of Alabama. Based on the geologic map of 1894 prepared by E.A. Smith ...; "Mapping of crystalline rocks revised by George I. Adams, paleozoic rocks by Charles ... (University], ).
1926. Geological Survey of Alabama. Based on the geologic map of 1894 prepared by E.A. Smith ...; "Mapping of crystalline rocks revised by George I. Adams, paleozoic rocks by Charles ... (University], ).
1913. George, Russell D., 1866-. Printed on linen-faced paper. 92 x 126 centimeters Scale 1:500,000; 1 inch = approximately 8 miles General Map Collection. Colorado State Geological Survey (Boulder, Colorado).
1910. Geological Survey (U.S.). Relief shown by hachures.; Printed by A. Hoen & Co., Baltimore. 32 x 51 Centimeters Scale 1:62,500 General Map Collection. The Survey (Washington, D.C).
1909. Allen, R. C. (Rolland Craten), 1881-1948. Relief shown by contours.; Geology by Geological Survey of Michigan. 70 x 44 centimeters Scale 1:45,000 General Map Collection. U.S. Geological Survey (Washington, D.C).
1920. Jillson, Willard Rouse, 1890-1975. Base computed and drafted in 1917 by Lucien M. Sellier.; Includes index of productive oil and gas fields, statistics for oil and coal production, a... The Survey (Frankfort, Ky).
1909. Van Hise, Charles Richard, 1857-1918. Relief shown by contours.; Includes 3 cross sections. 33 x 53 Centimeters Scale 1:62,500 General Map Collection. U.S. Geological Survey (Washington, D.C).
1912. Lewis, J. Volney (Joseph Volney), 1869-1969. Compiled from published folios and from manuscript data in possession of the Survey....by J. Volney Lewis and Henry B. Ku?mmel 1910-1912. 118 x 62 ... Geological Survey of New Jersey.