Useful Web Sites
Burchfield & Craig Families
- Burchfield,
Adam - Information about early Burchfields
- Burge
Family History Page - Lynn Burge
- Craig
DNA Project Home Page
- Craig....
Early History - Lynn Burge
The
Craig Family Archives - Lynn Burge
History of
the Ulster Scots
- History
of the Freedom Oil Works Company
-
Chronology of Columbia Gas Cos (successor to Manu. Heat and Light)
- Welcome
to the Home of Irish Townland Maps
Pennsylvania/Pittsburgh
History
- ExplorePA
Historic Photos
- Genealogy
in Washington Co., Pennsylvania
Heinz
History Center
- Historic
Pittsburgh
Digital Library of
the Historic Society of Western PA (Heinz Ctr)
- Historical
Maps of Pennsylvania
- Places
to search for Indiana County information and records
Sewickley Valley Historical Society
Oil an Gas Industry
- American
Oil and Natural Gas Historical Society
- Depart
of Energy - Exploration, Resources, Reserves, and Production
Ohio Department of Natural Resources Oil
an Gas Data
- Pennsylvania
Geological Survey Historical Farmline Maps
- Pennsylvania
Geological Survey Mineral Resource Reports
- USGS
Geological Investigations Series-2006-2916
- USGS
Geologic Investigations Series Map I-2726
-
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