1915. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1912.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours and spot heights.;1 ma... Geological Survey Division (Urbana, Ill.), 1915. and U.S. Geological Survey (Washington, D.C.).
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1915. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1913";"Surveyed in cooperation with the State of Illinois."; (W 89⁰45ʹ00ʺ--W 89⁰30ʹ00ʺ/N 39⁰15ʹ00ʺ--N 39⁰00ʹ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1915. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1912-1913.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours.;1 map, colored;4... Geological Survey (U.S.) and State Geological Survey (Urbana, Ill.).
1915. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1911-1913.";"Surveyed in cooperation with the State of Illinois."; (W 87⁰45ʹ00ʺ--W 87⁰30ʹ00ʺ/N 38⁰45ʹ00ʺ--N ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill).
1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, and 1943. Henriot, Christian. This polygon shapefile represents international settlement in China from 1899 to 1943. This layer was created as part of the Grave Reform in Modern... Stanford University. Center for Interdisciplinary Research.
1915. Sanborn Map Company. Juniata, Blair County, Pennsylvania, September 1915. 1 map on 6 sheets : col. ; sheets 65 x 54 cm. + 1 title sheet. Scale approximately 1:600. 50 ... Sanborn Map Company.
1915. Sanborn Map Company. Insurance maps of Kane, McKean County, Pennsylvania, May 1915. 1 map on 19 sheets : col. ; sheets 65 x 54 cm. + 1 title sheet. Scale approximately... Sanborn Map Company.
188. Kern River oil field
1915. Geological Survey (U.S.). Relief shown by contours and spot heights.; In upper margin: California (Kern County) Kern River oil field. 78 x 76 centimeters, sheets 49 x 85 cen... U.S. Geological Survey (Washington, D.C).
1915. Sanborn Map Company. Lansford, Carbon County, Pennsylvania, December 1915 : including Summit Hill. 1 map on 9 sheets : col. ; sheets 65 x 54 cm. + 1 title/index sheet. ... Sanborn Map Company.
1915. Sanborn Map Company. Insurance maps of Lehighton and suburbs, Carbon County, Pennsylvania, Oct. 1915. 1 map on 12 sheets : col. ; sheets 65 x 54 cm. + title sheet. Sca... Sanborn Map Company.