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Administrative and political boundaries
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Contour
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Beaver County
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Pennsylvania
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United States
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1. Pennsylvania: Zelienople Quadrangle, 1944 reprint
1910. United States. Geological Survey. This is a scanned historical map of the Zelienople Quadrangle in Pennsylvania shown at a scale of 1:62,500. This map was created by the US Geologic... US Geological Survey.