Author
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Egle, William Henry, 1830-1901
1
Elise Willing Balch Collection
2
Elmer, Lucius Q. C. 1793-1883
2
Emily Swift Balch Collection
1
Engineers Club of Philadelphia
1
Federal Writers' Project
1
Federal Writers' Project (N.J.)
1
Fischler, Benjamin R.,
1
Fisher, Richard E.
1
Fisher, Sydney George, 1856-1927
1
Free Library of Philadelphia Office of Public Service Support
1
French, Leigh, 1894-
1
George de Benneville Keim Collection
1
George de Benneville Keim Memorial Collection
1
Halsey, Francis Whiting, 1851-1919
1
Hazard, Samuel, 1784-1870
1
Hendrickson, Ronald A.
1
Hobart, George S. 1875-
1
Hoff, J. Wallace, 1867-
1
Holcombe, George, 1786-1828
2
Holm, Thomas Campanius, approximately 1670-1702
2
Holm, Thomas Campanius, approximately 1670-1702,
2
Hoyt, J. K.
1
Hrdlička, Aleš, 1869-1943
1
Hubbard, Cortlandt Van Dyke
1
Hughts, Ian W.
1
Hunt, Mitchell Jerry, 1918-
1
Inashima, Paul Y.,
1
Interstate Commission on the Delaware River Basin
1
Interstate Commission on the Delaware River Basin Conference
1
Justice, Joseph, 1785-1864
3
Kean, Peter, 1787 or 1788-1828
2
Keller, Ida Augusta
1
Kemble, Howard R.,
1
Kirkwood, Robert, 1730-1791
1
Lee, Catherine T.
1
Lee, Warren F. 1924-
1
Lindeström, Peter Mårtensson, 1632-1691,
2
Linn, John Blair, 1831-1899
1
Louis Berger and Associates. Cultural Resource Group
1
Lucas, Samuel, 1818-1868
1
Lundquist, Leif
1
Marquis, Albert Nelson, 1855-1943
1
Matlack, T. Chalkley
2
McKelvey, William J.
1
Menzies, Elizabeth G. C.
1
Midiri Antiques
1
Minard, Duane E.
1
Moak, Jefferson M.
1
Moak, Lennox L.
1
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