
100 Years of Progress, 1835-1935
1935
1935
1919
1942
1940
1935
1934
1920-1925
1917
1952-3
1907
1830 (original); 1967 (model)
1915-1925
1920
1918-1920
1945
1936
1925-1935
1925-1926
c.1912
circa 1915
1934
1913
1935
1937
1937
1930
circa 1930
1910
1930-1940
1920-1925
1917
1910
circa 1942
1923-1939
1915
1920-1935
1945
1931
1924
circa 1930
1909
1935
1910
1940
1918
1915
1939-1945
1914-1918
circa 1916
1913