Northumberland, Pennsylvania/northumberland310
Previous | Home | NextThis is the plaque to the far left. On August 1, 1994, the American Chemical Society designated Priestley's house as a National Landmark.
Northumberland, Pennsylvania/northumberland310Previous | Home | NextThis is the plaque to the far left. On August 1, 1994, the American Chemical Society designated Priestley's house as a National Landmark. |
|
|