
100 Years of Progress, 1835-1935
1935
1935
1919
1935
1934
1920-1925
1917
1952-3
1830 (original); 1967 (model)
1915-1925
1920
1918-1920
1936
1925-1935
1925-1926
circa 1915
1934
1935
1937
1937
1930
circa 1930
1920-1925
1917
1923-1939
1915
1920-1935
1931
1924
circa 1930
1935
1918
1915
circa 1916
1938
1920
1938
1938
1938
1928
1922
1932
1955; 1830
1925
1928
1924
1935
1927
1915
1933
1939