Carrollton Viaduct, Baltimore and Ohio Railroad
circa 1830
circa 1830
1861
1859-06
1914-08-01
1976-09-27
1976-06-23
1976-07-13
1977-02-12
1913-07-01
1804-02-18
1851
circa 1925
1904-06-14
1904-06-14
1950-10-03
circa 1904
1889-08
1888-09
1888-10
1888
circa 1970
circa 1970
1913-01-01
1913-02-28
1913-02-28
circa 1860
circa 1970s
circa 1951-02
circa 1812
1859
circa 1861
1896-12-30
circa 1815
1814-03-28
1875
1873
1917-05-14
1972-06-22
circa 1915-1930
circa 1930
undated
1915-12-10
circa 1949
circa 1925
circa 1925
circa 1850-1860
1852
1624
1897
1873-07-25
1878
1798-04-01
1959-10
circa 1962
1949-09
2000
1830
1831-09-22
1880
1854