Sections showing development along fissures from Ahmeek mine to Pennsylvania mine, Keweenaw counyy, Mich.
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Mapa |
| Hizkuntza: | ingelesa |
| Argitaratua: |
U. S. Geological Survey
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| Saila: | Professional paper 144 |
| Etiketak: |
Etiketarik gabe, Izan zaitez lehena erregistro honi etiketa jartzen!
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Antzeko izenburuak: 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