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Petroleum age map of the Washington Oil Field
1876
Caldwell, J. A. (Joseph A.)
South Strabane
1876
Caldwell, J. A. (Joseph A.)
1:34k
Washington East
1953
1:24k
Washington East
1953
1:24k
Washington East
1953
1:24k
Washington East
1953
1:24k
Washington East
1953
1:24k
Canton Tp
1876
Caldwell, J. A. (Joseph A.)
1:34k
Washington West
1954
1:24k
Washington West
1954
1:24k
History
Old maps of Washington
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Old maps of Washington
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Washington County, Pennsylvania
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