University of Chicago. Local Community Research CommitteeScale [ca. 1:48,000]; Master and use copy. Digital master created according to Benchmark for Faithful Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.JPEGhttps://www.lib.uchicago.edu/ark:/61001/b2q41s96rb74engPublicSocial base map of Chicago :showing industrial areas, parks, transportation, and language groups /prepared by the University of Chicago Local Community Research Committee.MapsIllinois--ChicagoIllinois1926University of Chicago