<sod>On October 15, 1966, the NPS listed the National Mall on the [[National Register of Historic Places]].<ref name="National Register Nomination Form"/><ref>(1) {{cite web|archiveurl=https://web.archive.org/web/20091104233021/http://planning.dc.gov/planning/frames.asp?doc=/planning/lib/planning/preservation/inventory/2009_alpha_version.pdf|archivedate=2009-11-04|url=http://planning.dc.gov/planning/frames.asp?doc=/planning/lib/planning/preservation/inventory/2009_alpha_version.pdf|title=DISTRICT OF COLUMBIA INVENTORY OF HISTORIC SITES: ALPHABETICAL VERSION|publisher=Historic Preservation Office, Office of Planning, Government of the District of Columbia |year=2009|pages=103-104|accessdate=2010-03-17}}<br>{{cite web|url=https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|</ref> In 1981, the NPS prepared a National Register nomination form that documented the Mall's historical significance.<ref name="National Register Nomination Form" />  In 2016, the NPS submitted a 232 page National Register registration form proposing an increase in the National Mall [[Historic districts in the United States|Historic District]]'s boundary to encompass an area bounded by 3rd Street, NW/SW, Independence Avenue, SW, Raoul Wallenberg Place, SW, the [[CSX Transportation|CSX Railroad]], the [[Potomac River]], Constitution Ave., NW, 17th Street, NW, the [[White House]] Grounds and 15th Street, NW.<ref>(1) {{cite web|url=https://parkplanning.nps.gov/document.cfm?parkID=427&projectID=65560&documentID=73147|archiveurl=https://web.archive.org/web/20161012183109/https://parkplanning.nps.gov/document.cfm?parkID=427&projectID=65560&documentID=73147|archivedate=2016-10-12|title=National Mall Historic District National Register Nomination, Final Draft|year=2016|publisher=[[National Park Service]]|accessdate=2016-10-12}}<br>(2) {{cite web|first=Judith H.|last=Robinson|first2=Daria|last2=Gasparini|first3=Tim (Robinson & Associates, Inc., Washington, D.C.)|last3=Kerr|archiveurl=https://web.archive.org/web/20161012181108/https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|archivedate=2016-10-16|url=https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|title=National Mall Historic District – Boundary Increase/Additional Documentation (Final backcheck)|date=2016-05-31|work=United States Department of the Interior: National Park Service: National Register of Historic Places Registration Form|publisher=[[National Park Service]]|accessdate=2016-10-12}}</ref><eod>
<sod>On October 15, 1966, the NPS listed the National Mall on the [[National Register of Historic Places]].<ref name="National Register Nomination Form"/><ref>(1) {{cite web|archiveurl=https://web.archive.org/web/20091104233021/http://planning.dc.gov/planning/frames.asp?doc=/planning/lib/planning/preservation/inventory/2009_alpha_version.pdf|archivedate=2009-11-04|url=http://planning.dc.gov/planning/frames.asp?doc=/planning/lib/planning/preservation/inventory/2009_alpha_version.pdf|title=DISTRICT OF COLUMBIA INVENTORY OF HISTORIC SITES: ALPHABETICAL VERSION|publisher=Historic Preservation Office, Office of Planning, Government of the District of Columbia |year=2009|pages=103-104|accessdate=2010-03-17}}<br>{{cite web|url=https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|</ref> In 1981, the NPS prepared a National Register nomination form that documented the Mall's historical significance.<ref name="National Register Nomination Form" />  In 2016, the NPS submitted a National Register registration form that  proposed an increase in the National Mall [[Historic districts in the United States|Historic District]]'s boundary to encompass an area bounded by 3rd Street, NW/SW, Independence Avenue, SW, Raoul Wallenberg Place, SW, the [[CSX Transportation|CSX Railroad]], the [[Potomac River]], Constitution Ave., NW, 17th Street, NW, the [[White House]] Grounds and 15th Street, NW. The registration form, which contained 232 pages, described and illustrated the history and features of the historic district's expanded area.<ref>(1) {{cite web|url=https://parkplanning.nps.gov/document.cfm?parkID=427&projectID=65560&documentID=73147|archiveurl=https://web.archive.org/web/20161012183109/https://parkplanning.nps.gov/document.cfm?parkID=427&projectID=65560&documentID=73147|archivedate=2016-10-12|title=National Mall Historic District National Register Nomination, Final Draft|year=2016|publisher=[[National Park Service]]|accessdate=2016-10-12}}<br>(2) {{cite web|first=Judith H.|last=Robinson|first2=Daria|last2=Gasparini|first3=Tim (Robinson & Associates, Inc., Washington, D.C.)|last3=Kerr|archiveurl=https://web.archive.org/web/20161012181108/https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|archivedate=2016-10-16|url=https://parkplanning.nps.gov/showFile.cfm?projectID=65560&MIMEType=application%252Fpdf&filename=x%20backcheck%20final%20NR%20%5F%20complete%2Epdf&sfid=245119|title=National Mall Historic District – Boundary Increase/Additional Documentation (Final backcheck)|date=2016-05-31|work=United States Department of the Interior: National Park Service: National Register of Historic Places Registration Form|publisher=[[National Park Service]]|accessdate=2016-10-12}}</ref><eod>