Scope and Contents From the Collection: The National Visitor Center (Washington, D.C.) Collection includes materials concerning the projected construction of the National Visitor Center at Union Station in Washington D.C. in the 1970s. The collection includes correspondence, records, images, memorabilia, maps, and architecture drawings of the center, which was open briefly from 1976 to 1978. This collection is organized into four series. Series I: Documents includes materials from about 1972 to 1975, as well as some...