Vazby: Spojené státy americké. National Park Service. National Architectural and Engineering Records Division
Vazby: American Buildings Survey Vazby: HABS Vazby: Library of Congress. Historic American Buildings Survey Vazby: American Institute of Architects. Historic American Buildings Survey Vazby: Spojené státy americké. Historic American Buildings Survey Vazby: Spojené státy americké. National Park Service. Historic American Buildings Survey Vazby: Spojené státy americké. Work Projects Administration. Historic American Buildings Survey Vazby: Spojené státy americké. Office of Archeology and Historic Preservation. Division of Historic Architecture. Historic American Buildings Survey Vazby: Spojené státy americké. National Park Service. Division of Design and Construction. Historic American Buildings Survey
