US Department of the Interior, Heritage Conservation and Recreation Service, Washington, DC

Documents

• Determination of Eligibility Notification from the National Register of Historic Preservation, Ballast House at Blossom Point (1979)
• Letter from the US Department of the Interior to the Maryland State Historic Preservation Office, Relocation of the Ballast House at Blossom Point, Maryland (1979)
• Letter from US Department of the Interior, to the Harry Diamond Laboratories, Response to Request Letter for Determination of Eligibility (1979)
• Letters from Harry Diamond Laboratories to Multiple Agencies, Environmental Assessment of the Ballast House at Blossom Point, Maryland (1979)
• Letters from US Department of the Interior and Harry Diamond Laboratories, Request Letters of Eligibility to the National Register (1979)