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Search Results
1915. 2013-03-14T18:25:42Z. 2013-03-14T18:25:42Z. Udden, Johan August, 1859-1932. U.S. Geological Survey. English. Public. Illinois, Clinton County, Madison County, Saint Clair County, and États-Unis.
1923. 2013-03-14T18:53:16Z. 2013-03-14T18:53:16Z. Shaw, E. W. (Eugene Wesley), 1881-1935. U.S. Geological Survey. English. Public. Illinois and États-Unis.
1924. 2018-04-06T18:58:34Z. 2018-04-06T18:58:34Z. Bretz, J. Harlen, 1882-1981, cartographer. State Geological Survey Division. ICN ICN. English. cartographic image. Public. Illinois, Chicago Region, Chicago Region (Ill.), Illinois., and Chicago Region.
1902. 2013-03-13T19:09:45Z. 2013-03-13T19:09:45Z. Alden, William C. (William Clinton), b. 1871. The Survey. English. Public. Illinois, Chicago Metropolitan Area, Cook County, DuPage County, Will County, Indiana, Lake County, and États-Unis.
1919. 2013-03-15T12:56:03Z. 2013-03-15T12:56:03Z. Hinds, Henry, 1883-1964. U.S. Geological Survey. English. Public. Illinois, McDonough County, Schuyler County, and États-Unis.
1900. 2013-03-13T17:50:46Z. 2021-02-15T18:22:15Z. Campbell, Marius Robinson, 1858-1940. U.S. Geological Survey. English. Public. Illinois, Indiana, and États-Unis.
1916. 2013-03-14T16:57:50Z. 2020-06-22T18:14:17Z. Shaw, E. W. (Eugene Wesley), 1881-1935. U.S. Geological Survey. English. Public. Illinois and Iowa.
1987. 2002-06-01T04:00:00Z. 2018-05-11T18:34:02Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Illinois and Illinois.
1967. 2018-04-18T19:53:47Z. 2018-09-05T19:39:34Z. Willman, H. B. (Harold Bowen), 1901-. Illinois State Geological Survey. English. cartographic image. Public. Illinois and Illinois.
