Quaternary_Deposits_500K_1979 (0)
| cahokia |
| grayslake peat |
| parkland sand |
| peyton colluvium |
| ravinai sand member |
| peoria and roxana |
| carmi member |
| dolton member |
| mackinaw member |
| batavia member |
| wasco member |
| trafalger till moraine |
| wadsworth till |
| wadsworth moraine |
| haeger till |
| haeger moraine |
| yorkville till |
| yorkville moraine |
| snider till |
| snider moraine |
| malden till |
| malden moraine |
| batestown till |
| batestown moraine |
| piatt till |
| piatt moraine |
| tiskilwa ablatation drift |
| tiskilwa ablation drift moraine |
| tiskilwa till |
| tiskilwa moraine |
| delavan till |
| delavan moraine |
| fairgrange till |
| fairgrange moraine |
| lee center till |
| lee center moraine |
| esmond till |
| esmond moraine |
| capron till |
| argyle till |
| teneriffe silt |
| pearl fm. |
| radnor till |
| sterling till |
| winslow till |
| hagarstown member |
| hulick till |
| hulick moraine |
| ogle till |
| vandalia till |
| kellerville till |
| kellerville moraine |
| banner fm till |
| banner fm outwash |
| mounds gravel |
| surface mine |
| water |
| not a Quaternary deposit |
|