Author
LaRoche, Cheryl Janifer
2
Arthur H. Clark Company
1
Bailey, Kenneth P., 1912-
1
Bakewell, Thomas, 1792-1866
1
Board of Trade of Pittsburgh (Pittsburgh, Pa.)
1
Ensign, T.
1
Gunkle, Jack C.
1
Hoffer, Gerald L.
1
Hoffer, Helen Hamman
1
Knapp, H. S.
1
Longyear, Edmund J. 1864-
1
Miller, Willis H. 1918-2008
1
Mobil Oil Corporation
1
Ohio Company (1747-1779)
1
Ohio and Pennsylvania Rail-Road Company
1
Phelps, Humphrey
1
Roberts, Solomon W. 1811-1882
1
Sprague, Stuart Seely
1
Sprague, Stuart Seely, 1937-
1
Steubenville (Ohio) Committee of citizens
1
West, Nathaniel, 1824-1906?
1
Williams, Alice Ijams, 1922-
1