Search

Start Over Author Geological Survey (U.S.) Year 1909 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Colorado, Manitou quadrangle

Maps University Of Minnesota Public content
1909. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Control by Coast and Geodetic Survey."; "Surveyed in 1906-1907. Edition of May 1909, reprinted 1921. A... The Survey (Washington).

4. Illinois, Tallula quadrangle : topography

Maps University Of Illinois Urbana Champaign Public content
1909. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1906-1907.";"Surveyed in cooperation with the State of Illinois."; (W 90⁰00ʹ00ʺ--W 89⁰45ʹ00ʺ/N 40⁰00ʹ00ʺ--N ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

5. Illinois, West Frankfort quadrangle : topography

Maps University Of Illinois Urbana Champaign Public content
1909. Geological Survey (U.S.). 1 map, colored;Relief indicated by contours and spot heights.;Contour interval 20 feet.;"Surveyed in 1906-1907.";Surveyed in cooperation with the S... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

6. Missouri-Illinois, Weingarten quadrangle : topography

Maps University Of Illinois Urbana Champaign Public content
1909. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1907.";"Surveyed in cooperation with the State of Missouri.";Relief shown by contours and spot heights.;1 ma... Bureau of Geology and Mines (Rolla, Mo.) and Geological Survey (U.S.).