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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