Main Building and the "Gorge" (Federal Street and the buildings that lined it), Armour Institute of Technology, Chicago, Ill., 1916 Armour Institute of Technology College buildings Main Building (Chicago, Ill. : South Federal Street) Photograph of the Main Building, designed by Patton & Fisher and constructed 1891-1893, and the other buildings on Federal Street (looking south). Main Building is located at 3300 South Federal Street, and was made a Chicago landmark in 2004. The campus' original heating plant was housed in the extension to the south of the Main Building. This extension has had its smokestacks removed, and now serves as a buildings and grounds storage space. Photographer unknown. 1916 Still image Black and white photograph image/tiff islandora:15151 0360401-RR2-13-001 http://hdl.handle.net/10560/islandora:15151 Office of Communications and Marketing photographs, 1905-1999 Illinois Tech Libraries Illinois Institute of Technology en Chicago (Ill.) No copyright - United States http://rightsstatements.org/vocab/NoC-US/1.0/