Boat Name Year Built Where Built Date Lost Source
U. S. Mail 1852 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 110
Uchee 1860 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 113
Umpire 1847 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 109
Umpire No. 2 1850 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 110
Uncas 1829 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 107
Uncle 1844 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 109
Uncle Ben 1845 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 109
Uncle Ben 1853 1867 COTTON CLAD GUNBOAT "UNCLE BEN"
Uncle Ike 1859 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 112
Uncle Sam 1829 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 107
Uncle Sam 1845 Louisville Ky. 1850 Way's Packet Directory
Uncle Sam 1848 Louisville Ky. 1859 Way's Packet Directory
Uncle Sam 1862 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 114
Uncle Sam (Ferry boat) 1878 Valley Creek, Iowa Way's Packet Directory
Uncle Sam 1898 Sterling Island, Ill. 1910 Way's Packet Directory
Uncle Toby 1844 Pittsburgh, Pa. 1853 EARLY STEAMBOAT NAVIGATION
Undine 1859 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 112
Undine 1868 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 115
Unicorn 1853 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 111
Union 1845 Wellsville, Oh. 1850 Way's Packet Directory
Union 1845 Marion, Ala. 1855 Way's Packet Directory
Union 1847 or 46 Wellsville, Oh 1855 Way's Packet Directory
Union 1850 Elizabeth, Pa. 1852 Riverboat Building In Pittsburgh, Pa. - Pg. 110
United States 1836 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 108
Urilda 1843 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 109
Urilda 1863 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 114
Utah 1857 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 112
Utica 1841 Pittsburgh Area Riverboat Building In Pittsburgh, Pa. - Pg. 108
Total # of U's - 27