Browse Items (1 total) Tags: Engineer of Bridges Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Illinois Central Railroad Proposed Subway at S. Main St. - General Filing Plan (9/20/1930) This is the general filing plan for the ICRR's proposed subway on S. Main St. This subway was approved and later constructed. Tags: #8.003, 1930, 9/20/1930, Blueprint, Chief Engineer, collection, drawing, Engineer of Bridges, general filing plan, ICRR, Illinois Central Railroad, ISHRAB-2017-25-104, map, Maps, plan, proposed subway, proposed subway at S. Main St., railroad, Railroad Map Collection, S. Main St., Subway
