Author
Chesapeake and Delaware Canal Company
2
Gilbert Cope Historical and Genealogical Collection
2
Philadelphia (Pa.). Department of Wharves, Docks and Ferries
2
Stonehurst Hills United Methodist Church (Upper Darby, Pa.)
2
U.S Board of Engineers for Rivers and Harbors
2
Asbell & Associates
1
Becker, Marshall Joseph
1
Bjorkman, Gwen Boyer, 1933-
1
Brown, Stewardson, 1867-1921
1
Carey, Mathew, 1760-1839
1
Case, Robert P.
1
Cochran, Saml. J.
1
Cronin, Ellen M.
1
Cummin, Katharine Hewitt
1
Dale, James W. 1812-1881
1
Dallett, Francis James, 1927-
1
Darby Monthly Meeting of Friends (Hicksite : 1827-1955)
1
Day, W. H.
1
Delaware Bridge Joint Commission of the States of Pennsylvania and New Jersey
1
Delaware County (Pa.). Planning Department
1
Delaware County Community College (Pa.)
1
Delaware County Historical Society
1
Delaware County Historical Society (Media, Pa.)
1
Delaware County Historical Society (Pa.)
1
Delaware County Institute of Science (Media, Pa.)
1
Delaware River Port Authority
1
Delaware and Schuylkill Canal Company
1
Dorst, John Darwin
1
Eschenmann, Hayes R.
1
Federal Reserve Bank of Philadelphia. Research Department
1
Fell, Derek
1
Glenn, Thomas Allen, 1864-
1
Harding, John J.
1
Healy, Joseph W.
1
Hotchkin, S. F. 1833-1912
1
Keller, Ida Augusta
1
Klein, William M.
1
Knopp, Andrew F., Jr
1
Letcher, Gary, 1952-
1
Martin, John Hill, 1823-1906
1
Media Business Association
1
Media Main Street Project
1
Merritt, John B.
1
Middletown Township Historical Society (Lima, Pa.)
1
National Register of Historic Places
1
Neel, Joanne Loewe
1
O'Brien, Alice Rowan
1
Pennsylvania General Assembly House Committee to Whom Were Referred the Message of the Governor, and Documents, Relative to the River Delaware
1
Pennsylvania Water Resources Committee
1
Pennsylvania Water Resources Committee Engineers' Study Committee
1
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