Geology and mineral resources of Northeastern Franklin County, Pennsylvania
Sparad:
| Huvudupphov: | |
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| Materialtyp: | Karta |
| Språk: | engelska |
| Utgiven: |
Department of Environmental Resources
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| Serie: | Pensylvania geological survey |
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Liknande verk: Geology and mineral resources of Northeastern Franklin County, Pennsylvania
- Map of Calvert county showing the geological formations
- Atlas to accompany part 4, Annual Report of the Geological Survey of Pennsylvania for 1886
- Map showing intensity of mineralization by contours
- Geologic sections of Quincy mine, T. 55 N., R. 34 W., Houghton County, Mich.
- Resources of the Americas for war end peace products of 20 republics help to defeat the axis.
- A new and general map of the middle dominions belonging to the United States of America, viz. Virginia, Maryland, the Delaware-counties, Pennsylvania, New Jersey & C with the addition of New York, & of the greatest part of New England & C as also of the bordering parts of the British possessions in Canada