Harrisburg, Williamsport, Erie, Scranton.

1890

Mitchell, Samuel Augustus

Various Regions and Cities in Pennsylvania.

1956

Shell Oil Company

Erie Harbor and Presque Isle

1903

NOS Lake Survey Center

1:15k

Erie Harbor and Presque Isle

1901

NOS Lake Survey Center

1:15k

Canal Erie.

1834

Town, J.

1:2m

Erie Harbor and Presque Isle

1956

NOS Lake Survey Center

1:15k

Erie Harbor and Presque Isle

1941

NOS Lake Survey Center

1:15k

Erie Harbor and Presque Isle

1973

NOS Lake Survey Center

1:15k

Erie South

1957

1:24k

Erie South

1957

1:24k