
100 Years of Progress, 1835-1935
1935
1935
1919
1935
1917
1934
1920-1925
1952-3
1830 (original); 1967 (model)
1915-1925
1920
1918-1920
1936
circa 1915
c.1912
1934
1913
1925-1926
1925-1935
1920
1910-1920
1935
1928
1910
1922
1932
1914
1931
1927
1930
circa 1930
1910
1920-1925
1917
1910
1925
1928
1935
1927
1915
1933
1936
1921
1925
1935
1920-1929
1920-1930
1920-1930
1923
1934
1924-1927