The Ryerson Building, 16-20 E. Randolph Street, Chicago

Adler and Sullivan's "Ryerson Building," at 16-20 East Randolph Street, Chicago was built in 1884-85. The building was a 68'x169', six-story masonry and cast-iron loft that cost $152,127 ($4,212,238 today).

Orginally occupied by Gray, Kingman & Collins Store, a wholesale grocery business, then by the Charles H. Slack wholesale and retail grocer & winery. The building was demolished in 1939.