 |
 |
  |
|
|
|
|
National Park Service
Email Us
|
|
|
|
|
|
|
|
|
 |
|
Did You Know?
By 1789 the Hopewell Furnace was Pennsylvania's second largest producer of iron. Its stated capacity was 700 tons of iron per blast year. A "blast year" usually lasted 10 - 11 months.
|
|
|
|
Last Updated: July 25, 2006 at 00:31 EST |