INTRODUCTION |
2 |
|
|
|
|
STOP 1: ROADCUTS IN GALENA GROUP NORTH OF ELKADER,
HWYS. 13 AND 128 |
5 |
|
|
|
|
STOP 2: ROBERTS CREEK QUARRY |
9 |
|
|
|
|
STOP 3: BIG SPRING AND THE BIG SPRING HATCHERY |
12 |
|
|
|
|
STOP 4: DRY HOLLOW SWALLOW |
23 |
|
|
|
|
STOP 5: SASS AREA |
25 |
|
|
|
|
STOP 6: BIG SPRING BASSIN DMONSTRATION
PROJECT: BUGENHAGEN BASIN |
29 |