Author
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Philadelphia Watering Committee
3
Pike, Zebulon Montgomery, 1779-1813
3
Raymond, Chas. W. 1842-1913
3
Rees, Thomas, 1777-1864
3
Roach, Mary
3
Rupp, I. Daniel 1803-1878
3
Sanborn Map Company
3
Schuylkill River Greenway Association
3
Schweinitz, Lewis David von, 1780-1834
3
Sealsfield, Charles, 1793-1864
3
Simms, J. R. 1807-1883
3
Society for the Commemoration of the Landing of William Penn
3
Squier, E. G. 1821-1888
3
U.S. Coast and Geodetic Survey
3
United States. Supreme Court
3
Unknown author
3
Water Research Foundation for the Delaware River Basin
3
Webster, George Smedley, 1855-1931
3
Weslager, C. A. 1909-
3
Wied, Maximilian, Prinz von, 1782-1867
3
Winsor, Justin, 1831-1897
3
YA Pamphlet Collection (Library of Congress)
3
Adams, John Quincy, 1767-1848
2
Africa, J. Simpson, 1832-1900
2
Albach, James R.
2
Ambler, Charles Henry, 1876-
2
American Society of Civil Engineers
2
American Society of Civil Engineers. Philadelphia Section
2
Anderson, Edward Clifford, 1815-1883
2
Anderson, John Alexander, 1829-1917
2
Atwater, Caleb, 1778-1867
2
Bailey, Kenneth P., 1912-
2
Bailey, Lydia R., 1779-1869
2
Bailey, W.
2
Banta, Richard Elwell
2
Barker, James Nelson, 1784-1858
2
Beard, Lucienne
2
Bergin, Alfred, 1866-1944
2
Bethany Lutheran Church (Lindsborg, Kan.)
2
Biddle, Nicholas, 1786-1844
2
Birkbeck, Morris, 1764-1825
2
Blanchard, Rufus
2
Bond, Beverley W., Jr. 1881-1961
2
Bonnemains, Jacqueline
2
Booker, Luke
2
Bowen, F. W.
2
Brandywine River Museum
2
Brigham, Diane
2
Brown, Alexander Crosby, 1905-
2
Brown, Earl I.
2
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