Columbia Bottom 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

Columbia Bottom
60
Brill, K.G., Jr.
1960
Bedrock Geology
62500
St. Charles; St. Louis
SL6009
Columbia Bottom
30
Satterfield, I.R.
1973
Bedrock Geology
48000
St. Charles; St. Louis
SL7301
Columbia Bottom
55
Brill, K.G., Jr.
1986
Bedrock Geology
24000
St. Charles; St. Louis
SL8605