This is an old spring in Richmond, Virginia.
This monument marks the site where oil was discovered. It is located at Drake Well State Park in Titusville, Pennsylvania.
A replica of an oil well at the museum at Drake Well State Park in Titusville, Pennsylvania.
This is an old logging car on display at the Drake Well Museum in Titusville, Pennsylvania.
This is a statue of George Washington in Waterford, Pennsylvania. He visited a fort that was in this town during the war.
A caboose from the Reading Railroad on display in Lititz Springs Park in Lititz, Pennsylvania. It currently houses a small museum.
This is the old Wythe Street Tunnel, an old trolley tunnel, in Alexandria, Virginia.
This is the Statue of the Mine Worker at the Lackawanna Mine in Scranton, Pennsylvania.
This is a mine worker and his mule in the Lackawanna Mine in Scranton, Pennsylvania.
A steam locomotive from the Hudson Coal Company on display at the Anthracite Coal Heritage Museum at the Lackawanna Coal Mine in Scranton, Pennsylvania.