St. Charles 7.5' Quad
Click on Publication Order Number to view image of geologic map.
7.5' Quadrangle Name |
Percent Completed |
Author |
Date |
Theme |
Scale |
Counties |
Publication Order Number |
St. Charles |
50 |
Brill, K.G., Jr. |
1960 |
Bedrock Geology |
62500 |
St. Charles; St. Louis |
SL6009 |
St. Charles |
50 |
Satterfield, I.R. |
1973 |
Bedrock Geology |
48000 |
St. Charles; St. Louis |
SL7301 |
St. Charles |
50 |
Brill, K.G., Jr. |
1986 |
Bedrock Geology |
24000 |
St. Charles; St. Louis |
SL8615 |
