[Ryan81]

1910:



1915: West From Railway Exchange Bldg



1916: Jackson St Bridge



1922



1925:




1926:






Jewel's Building - 1926:


1927:




Clark Street - View North 1927:

From Furniture Mart - 1927:

State Street - View South 1927:


1928:



From Chicago Daily News Building - 1928:


View from Grant Park - 1928:

Mather Tower - 1928:



1929:









LaSalle/Wacker Building - 1929:


1971:
Sears Tower Construction: