National register of historic places, 1966-1994 : cumulative list through January 1, 1994. - American Association for State and Local History; United States. National Park Service; National Conference of State Historic Preservation Officeers (Washington, D.C. : National Park Service : The Preservation Press, National Trust for Historic Preservation : National Conference of State Historic Preservation Officers, 1994)
Keywords: Historic sites -- United States -- Directories