Plate B. North Central Pennsylvania.

1871

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Warren, McKean, Potter, Forest, Elk, Cameron counties.

1872

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1:300k

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Rand McNally and Company

1:530k

Pennsylvania, Western Section.

1924

Rand McNally and Company

1:539k

Pennsylvania (western portion).

1889

Cram, George

1:700k

National Road from Washington to Lake Ontario

1828

Stansbury, A.J.

1:317k

Pennsylvania.

1886

Mitchell, Samuel Augustus

1:900k

Pennsylvania -- Geology

1960

Williams and Heintz Map Corporation

1:250k

A Map Of The State Of Pennsylvania.

1792

Howell, Reading

1:310k

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1876

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1:792k