The document contains images from the University of Illinois Archives showing various construction projects on the UIUC campus from the early 20th century to the late 20th century. Some of the projects highlighted include the construction of Fourth Street Residence Hall in 1941, Abbott Power Plant in 1940, Administration Building in 1912, Assembly Hall in 1962, McKinley Health Center in 1962, Alma Mater on the steps of Foellinger during its completion in 1929, Altgeld Hall in 1896, the Armory framework in 1913, Beckman Institute in 1987, Sixth Street Bridge in 1967, and the College of Education in 1963.