Baltimore Belt Line powerhouse interior
circa 1895
circa 1895
circa 1895
circa 1895
circa 1895
undated
circa 1850
1872
1922
circa 1934-1940
1964-08-28
1818-06-13
1789-02-07
1919
1888
1872
1864-11-01
1946-10-05
1864
1777-08
1870
circa 1920
undated
undated
1907
circa 1902
undated
undated
undated
undated
circa 1918
1958-03
circa 1911-1920
undated
circa 1825
circa 1919-1934
1868
unknown
undated
undated
1814
undated
undated
undated
1888
undated
undated
circa 1830
circa 1851
circa 1855
1899-02
1831-09-22
1958-01-07
1792
1792
1792
1792
1862
1792
1792
1862