B&O train emerging from tunnel
circa 1895
circa 1895
circa 1895
1976-06-16
1913-03-12
2005-03-13
circa 1860
1973
1904-02
circa 1867
circa 1844-1850
circa 1844-1850
undated
1880-10
1890
1888
1888-09
1888
circa 1860-1912
1912-12-20
1913-01-01
1912-12-21
1912-12-21
1913-01-09
1913-03-31
circa 1970s
circa 1948-03
1861
after 1848
1903
1903
1911
1947
1782
circa 1850
1858
circa 1865
circa 1925
1880-10
circa 1864
1889
1913-03-12
1913-03-12
1857
1806-08-21
1829
1904-02
circa 1844-1850
undated
circa 1845
1897
1889-08
1888-10
1888
1888
1888
1888
1888-09
1888-10
1888-09
circa 1888