Author
Historical Society of Pennsylvania
4
Roach, Hannah Benner
2
Wyoming Historical and Geological Society
2
Bensalem Chamber of Commerce
1
Beyer, George R.
1
Bloomfield, Isabella
1
Boymel, Jules
1
Business and Industry in Delaware Valley, U.S.A
1
Conwell, Russell H., 1843-1925
1
Cresson, E. T. 1838-1926
1
Doerflinger, Thomas M.
1
Flanders, Henry, 1826-1911
1
Gibbons, Herbert Adams, 1880-1934
1
Griffin, Martin I. J. 1842-1911
1
Hall, George C.
1
Hart, Gustavus N.
1
Henry, J. T.
1
Hitchcock, Frederick L.
1
Huidekoper, Alfred, 1810-1892
1
Indiana University of Pennsylvania. University Museum
1
Ingham, William Armstrong, 1827-1913
1
Institute of Early American History and Culture (Williamsburg, Va.)
1
Kent, Donald H.
1
Leopold, Lee B.
1
Lippincott, Joanna Wharton, 1858-
1
Mitchell, S. Weir 1829-1914
1
Nicholson, John, 1757-1800
1
Northeast Philadelphia Chamber of Commerce
1
Pennsylvania Historical and Museum Commission
1
Philadelphia Record
1
Richmond, William Henry, 1821-
1
Roberts, Solomon White, 1811-1882
1
Schwartz, J. W., Rev
1
Simonetti, Martha L.
1
United States. National Historical Publications Commission
1
Walker, Lewis, 1913-
1