Carrollton Viaduct, Baltimore and Ohio Railroad
circa 1830
circa 1830
circa 1883
circa 1900-1960
1804
1850-1860
1859
1830
1815-04-11
circa 1890s
1913-01-21
1913-01-21
1913-01-22
1913-01-22
1913-03-12
1913-03-12
1913-01-09
1866-04-02
circa 1944
circa 1900
1899-02
circa 1883
1959-10
1959-10
undated
circa 1948-03
circa 1948
1948-09
circa 1950
circa 1953-04
1948-11
1950-10
1950-10
circa 1829-1832
1995
circa 1910-1911
undated
undated
1840s
circa 1860
circa 1860
1881
1864
circa 1857
circa 1823
circa 1815
undated
circa 1870
circa 1764
circa 1860
circa 1900
1873
undated
undated
undated
1911
circa 1870-1910
1750-1751
circa 1895
circa 1895
circa 1885