Chicago NW Club Rooms For Enlisted MenChicago & Northwestern Railroad, General OfficesElectric Train In Tunnel, c. 1906Grand Railroad Crossing c. 1906Freight Yards c. 1908Illinois Tunnel c. 1908Illinois Underground Tunnel c. 1911Pullman Administration BuildingPullman Building c. 1907Entrance to Pullman WorksPullman Car ShopsPullman Works, South gateSchmitt's Bakeries in Chicago NW RR StationTransfer Crane, Pennsylvania Line c. 1908Train EnginesUnderground Rail Tunnel c. 1909Union Station, Servicemen's CanteenUnion Station, Servicemen's CenterUnion Station, Servicemen's LoungeUSO Lounge and Canteen, Union Station