Browse Illinois State Geological Survey (ISGS) by Contributor "Stohr, Christopher J."

  • Barnhardt, Michael L.; Berg, Richard C. (Illinois State Geological Survey, Department of Natural Resources, 2005)
    The Pilot Study for the Central Great Lakes Geologic Mapping Coalition (CGLGMC) focused on the Antioch Quadrangle, Lake County, Illinois developing a series of maps and digital products, several protocols for database ...

    application/pdf

    application/pdfPDF (13MB)
  • Dahlberg, Richard E.; Luman, Donald E.; Warren, Alden (Illinois State Geological Survey, Department of Natural Resources, 1985)
    U.S. Geological Survey base map. Includes text, insets of "Major hydrologic units, rivers, lakes & reservoirs" and "Quaternary deposits," ancillary "Landsat 4 TM scene-coverage index for satellite image map" and "Locator ...

    application/pdf

    application/pdfPDF (7MB)