Sections showing development along fissures from Ahmeek mine to Pennsylvania mine, Keweenaw counyy, Mich.
-д хадгалсан:
| Үндсэн зохиолч: | |
|---|---|
| Формат: | Газрын зураг |
| Хэл сонгох: | англи |
| Хэвлэсэн: |
U. S. Geological Survey
|
| Цуврал: | Professional paper 144 |
| Шошгууд: |
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
|
Ижил төстэй зүйлс: Sections showing development along fissures from Ahmeek mine to Pennsylvania mine, Keweenaw counyy, Mich.
- Sections showing development along mass fissure, Ahmeek mine
- Development of Minesota fissure and associated Lodes of Michigan mine
- Longitudinal sections of Allouez conglomerate and Keweenaw mine
- Geologic sections of Quincy mine, T. 55 N., R. 34 W., Houghton County, Mich.
- Longitudinal section of forest Lode, evergreen mine
- General geologic map from Presque isle river to Victoria mine, Michigan