The keystone also features the words “Monroe County” at the bottom, “America 250 PA” at the top and an American flag. “So, Jody Singer came up with that,” said Monroe County Commissioner David Parker.

The PA Chamber Foundation has launched the Keystone Initiative, a plan designed to increase the competitiveness of ...

EAST ALLEN TWP., Pa. - The Keystone Cement Company is transitioning to an independent operation, following the sale of its parent company. Keystone, founded in 1926, operates a cement plant ...

The keystone also features the words “Monroe County” at the bottom, “America 250 PA” at the top and an ... “We had another building in there, and I thought, ‘we should really have ...