The Union Depot consolidated passenger rail traffic in Indianapolis to one location. Opened in 1853, the depot served the city until 1888 when it was replaced by the present-day Union Station.

Union Depot Architectural Drawing: https://images.indianahistory.org/digital/collection/V0002/id/3969/rec/30

Union Depot as seen from the East: https://cdm15155.contentdm.oclc.org/digital/collection/coll6/id/6695

Union Depot as seen from the West: https://images.indianahi ...