America's Story: Pennsylvania
This site has fun facts and short stories from the Local Legacies project done by the Library of Congress.
Printable Maps from the National Atlas
These are basic maps that can be printed easily from a home computer. State-specific maps include congressional districts, precipitation, and reference and outline maps.
These are just a few of the many National Park Service sites celebrating Pennsylvania's history and natural resources. Visit the National Park Service's Recreation.gov for a more complete list of other historical, recreational and wilderness areas in Pennsylvania.
USGS Chesapeake Bay Activities
Most of central Pennsylvania resides within the Chesapeake Bay watershed.
Coal Mine Drainage Projects in Pennsylvania
With abandoned coal mines across the state sending toxins into the water supply, this is a crucial issue for many in the state.