Map showing landslides and areas most susceptible to landsliding, Butler County, Pennsylvania /
| Main Author: | |
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| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1978.
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| Series: | Miscellaneous field studies ;
map MF-1024. |
| Subjects: |
| Item Description: | Coordinates: W80⁰10ʹ--W79⁰40ʹ/N41⁰11ʹ--N40⁰38ʹ. Text, diagrams and references on sheet 1. Area covered includes the Slippery Rock quadrangle. Cartographic material. |
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| Physical Description: | 1 map ; 111 x 78 cm. on 2 sheets 117 x 88 cm. and 82 x 88 cm. folded in envelope 25 x 31 cm. |