The Marquette Building, 1895, Holabird & Roche, 140 S. Dearborn Street. Designated a Chicago Landmark in 1975. Photo Credit: Eric Allix Rogers

The Marquette Building, 1895, Holabird & Roche, 140 S. Dearborn Street. Designated a Chicago Landmark in 1975. Photo Credit: Eric Allix Rogers

Carbide and Carbon Building, 1929, Burnham Brothers, 230 N. Michigan Ave. Photo Credit: Eric Allix Rogers
Chicago Bee Building, 1929, Z. Erol Smith, 3647-55 S. State Street. Photo Credit: Eric Allix Rogers