 Bridges and viaducts: Laramie Ave. Viaduct; Loomis St. Bridge; Michigan Ave. Bridge; Michigan Ave. Viaduct, Sheet 22, Image 20 :: Chicago - Photographic Images of Change University of Illinois at ChicagoBridges and viaducts: Laramie Ave. Viaduct; Loomis St. Bridge; Michigan Ave. Bridge; Michigan Ave. Viaduct, Sheet 22, Image 20Title Bridges and viaducts: Laramie Ave. Viaduct; Loomis St. Bridge; Michigan Ave. Bridge; Michigan Ave. Viaduct, Sheet 22, Image 20Identifier JPCC_01_0011_0108_0022_20a 