Author
- Chamber of Commerce of Greater Philadelphia 3 results
- Pleasants, Henry, 1853-1884 3 results
- Chesapeake and Delaware Canal Company 2 results
- Darby Monthly Meeting of Friends (Hicksite : 1827-1955) 2 results
- Delaware County Historical Society 2 results
- Delaware River Port Authority 2 results
- Gilbert Cope Historical and Genealogical Collection 2 results
- Penjerdel (Corporation) 2 results
- Philadelphia (Pa.). Department of Wharves, Docks and Ferries 2 results
- Smith, George, 1804-1882 2 results
- Stonehurst Hills United Methodist Church (Upper Darby, Pa.) 2 results
- U.S Board of Engineers for Rivers and Harbors 2 results
- Allen, Clifford P. (Clifford Paynter), 1841- 1 results
- Appalachian Mountain Club. Delaware Valley Chapter 1 results
- Asbell & Associates 1 results
- Becker, Marshall Joseph 1 results
- Bicycle Coalition of the Delaware Valley (Philadelphia, Pa.) 1 results
- Bjorkman, Gwen Boyer, 1933- 1 results
- Brown, Stewardson, 1867-1921 1 results
- Carey, Mathew, 1760-1839 1 results
- Case, Robert P. 1 results
- Cochran, Saml. J. 1 results
- Concerned Citizens of the Delaware Valley 1 results
- Cronin, Ellen M. 1 results
- Cummin, Katharine Hewitt 1 results
- Dale, James W. (James Wilkinson), 1812-1881 1 results
- Dallett, Francis James, 1927- 1 results
- Day, W. H. 1 results
- Delaware Bridge Joint Commission of the States of Pennsylvania and New Jersey 1 results
- Delaware County (Pa.). Planning Department 1 results
- Delaware County Community College (Pa.) 1 results
- Delaware County Historical Society (Media, Pa.) 1 results
- Delaware County Historical Society (Pa.) 1 results
- Delaware County Institute of Science (Delaware County, Pa.) 1 results
- Delaware County Institute of Science (Media, Pa.) 1 results
- Delaware County Pro-Life Coalition (Havertown, Pa.) 1 results
- Delaware and Schuylkill Canal Company 1 results
- Dorst, John Darwin 1 results
- Eschenmann, Hayes R. 1 results
- Federal Reserve Bank of Philadelphia. Research Department 1 results
- Fell, Derek 1 results
- George de Benneville Keim Collection 1 results
- Glenn, Thomas Allen, 1864- 1 results
- Harding, John J. 1 results
- Healy, Joseph W. 1 results
- Hotchkin, S. F. (Samuel Fitch), 1833-1912 1 results
- J.E. Caldwell & Company (Philadelphia, Pa.) 1 results
- Keller, Ida Augusta 1 results
- Klein, William M. 1 results
- Knopp, Andrew F., Jr 1 results more…