Author
Philadelphia Record
25
Pennsylvania
15
Independence Seaport Museum
14
Albertype Co
12
Carver, Jonathan, 1710-1780
11
United States. Army. Corps of Engineers
11
Second Presbyterian Fishing Club of Philadelphia
8
Weslager, C. A. 1909-1994
8
Lewis, Meriwether, 1774-1809
7
Thwaites, Reuben Gold, 1853-1913
7
Washington, George, 1732-1799
7
Brackenridge, H. M. 1786-1871
6
Clark, William, 1770-1838
6
Craig, Peter Stebbins
6
Frederic R. Kirkland Collection
6
Gass, Patrick, 1771-1870
6
Hall, James, 1793-1868
6
Moore, Clarence B. 1852-1936
6
Schuylkill Navigation Company
6
Sproul, William C. 1870-1928
6
Chamber of Commerce of Greater Philadelphia
5
Chilstrom-Meixner, Esther, 1904-
5
Delaware River Basin Commission
5
Delaware River Port Authority
5
Doddridge, Joseph, 1769-1826
5
Duffield, Ulysses Grant
5
Filson, John, approximately 1747-1788
5
Flint, Timothy, 1780-1840
5
Hennepin, Louis, active 17th century
5
Kellogg, Louise Phelps, 1862-1942
5
Lettsom, John Coakley, 1744-1815
5
Meginness, John Franklin, 1827-1899
5
Penjerdel (Corporation)
5
Philadelphia (Pa.). Department of Wharves, Docks and Ferries
5
Philadelphia Citizens
5
Say, Thomas, 1787-1834
5
Sons of the American Revolution. Wisconsin Society
5
State Historical Society of Wisconsin
5
Weaver, Ethan Allen, 1853-1929
5
Abbott, Charles C. 1843-1919
4
Alvord, Clarence Walworth, 1868-1928
4
Cincinnati Historical Society
4
Delaware Valley Regional Planning Commission
4
Evans, Lewis, 1700?-1756
4
Genesee Valley Council on the Arts
4
Hale, John P. 1824-1902
4
Hanna, Charles A. 1863-1950
4
Historical and Philosophical Society of Ohio
4
Hollister, H. 1822-1893
4
Hutchins, Thomas, 1730-1789
4
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