Author
Hall, James, 1793-1868
2
Hennepin, Louis, active 17th century
2
Abell, Sam,
1
Ambrose, Stephen E.,
1
Baldwin, Leland Dewitt, 1897-
1
Blair, Walter Acheson, 1856-
1
Brinkley, Douglas,
1
Carter, Hodding, 1907-1972
1
Catherwood, Mary Hartwell, 1847-1902
1
Cramer, Zadok, 1773-1813
1
Humphreys, A.A. (Andrew Atkinson), 1818-1883
1
Morris, Gouverneur, 1752-1816
1
Riggs, C. W.
1
Roberts, B.S. (Benjamin Stone), 1810-1875
1
Ross, James, 1762-1847
1
Shea, John Gilmary, 1824-1892
1
Western Pennsylvania Historical Survey
1