
Tubular Steel Signal Post Model
1951
1951
1910
1927
1932-1942
1882
1938
1908
1951
1945-1955
1888
circa 1950
1924
1880-1920
1955
1890
1936
1912
1910-1940
1921-1930
1898
1880-1940
circa 1920
1927
1940
c.1912
1957
1957
1957
1955
1957
1912
1938
1953
1938
1890
1950
1899
1905
1935
1896
1940-1950
1916
1901
1889
1911
circa 1900
1900-1909
1914
1906-1916
1902-1923