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Start Over Author Geological Survey (U.S.) Subject Railroads Bounding Box -40.000931 39.999015 -39.999064 40.000987

2. Illinois, Herscher quadrangle

Maps University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Control in part from railroad valuation surveys.;"Surveyed in 1922 and 1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

3. Illinois-Wisconsin, McHenry quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.;"Control in part from railroad valuation surveys, Surveyed in 1924";Contour interval 10 feet.;1 map, col... Geological Survey Division (Urbana, Ill.) and Geological Survey (U.S.).

4. New York City and vicinity; H.M. Wilson, geographer in charge; triangulation by U.S. Coast and Geodetic Survey; topography by S.H. Bodfish ... [et al. and] U.S. Coast and Geodetic Survey, N.Y. City Government and the Geological Survey of New Jersey.

Maps University Of Michigan Public content
1899. Geological Survey (U.S.), U.S. Coast and Geodetic Survey, and Wilson, Herbert M. (Herbert Michael), 1860-1920. Shows streets and railroads. Relief shown by contours and spot heights. 1 map: col.; 111 x 81 cm.