Sanborn Map CompanyScale 1:600. 50 feet to 1 inch.Some map pages uncolored.Includes Collective line map of the packing houses -- Chicago oriented with north to the left.Includes map index to map pages.Index to company facilities and symbol key on title page.1 atlas ( 30 pages) : color64 cmJPEGoai:digital.library.illinois.edu:3ea18f80-8779-013a-c212-02d0d7bfd6e4-199339250712205899engCentral Map, Survey and Publishing Co.8888-002PublicUnion Stock Yards and packing houses, Chicago, Ill.MapsIllinois--ChicagoIllinois1891University of Illinois Urbana-Champaign