Penn's Woods: Cradle of Conservation
Special | 56m 46s
A historic look at how Pennsylvania's natural resources helped transform the state into an industrial powerhouse. With economic booms and revolutions in natural resource extraction, came an environmental price. Pennsylvanians set about restoring the state's environmental riches and in the process helped shape the national conservation and environmental movements of the twentieth century.
Aired: 01/17/19Video has closed captioning.