internal and external gauges
1835-1865
1835-1865
1931-1940
1850-1920
1901-1950
1851-1930
1831-1930
1880
1892
1907
circa 1910
1930-1960
1907
1907
1907
circa 1850
1803-1876
1851-1930
1871-1900
1901-1918
1907
1950
1950
1913-09-15
1964
1907
1909
circa 1867
circa 1890-1900
1925-1950
1917-06-18
1840-1920
1930-1975
1907