Recently Added Maps

Recently Added Maps for Download

Granite City Surficial Map
One 22" × 30" map sheet; includes map and legend. Note: this map is in draft status and has not yet completed review for official ISGS publication. Updated: October 11, 2021
Evansville Bedrock Map
Two 36" × 30 " map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column, descriptive text, and 3 figures. Updated: October 11, 2021
mchenry-st.gif (29.27 KB)
  Updated: September 22, 2021
kane-qa.gif (40.34 KB)
One 27" × 33" map sheet; includes map, legends and descriptive text Updated: April 14, 2021
kane-cs1.gif (27.76 KB)
Two 27" × 33" map sheets; includes map, legends, and descriptive text Updated: April 14, 2021
kane-bg.gif (40.65 KB)
One 27" × 33" map sheet; includes map, legends and descriptive text Updated: April 14, 2021
kane-as.gif (38.69 KB)
One 27" × 33" map sheet; includes map, legends and descriptive text Updated: April 14, 2021
kane-3d.gif (32.57 KB)
One 27" × 33" map sheet; includes 3-D geologic model and descriptive text with figure Updated: April 14, 2021
Henry County Surficial Map
One 42" × 35" map sheet contains map and legends; report contains descriptive text with 3 tables. Updated: April 14, 2021
henry-st.gif (68.12 KB)
One 44" × 35" map sheet; includes map, legends and descriptive text with 4 figures Updated: April 14, 2021