H J Heinz & Co Kellogs Hersheys Proctor & Gamble
6.5 million 12.5 million 500 000 2.5 million
Gettysburg Pittsburg Harrisburg Philadelphia
Allengheny Reservoir Independence National Site Fallingwater Mount Davis
Lancaster Pittsburg Harrisburg Philadelphia
Appalachian Mountains Rocky Mountains Blue Mountains Sierra Nevada
Centennial State First State Keystone State Constitution State
Pittsburg Harrisburg Lancaster Gettysburg
Delaware River Susquehanna River Ohio River Allegheny River