Eight-Foot High Speed Tunnel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Eight-Foot High Speed Tunnel" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

3web.archive.org

1^st place

1^st place

2,272^nd place

1,222^nd place

75^th place

83^rd place

70^th place

63^rd place

loc.gov

memory.loc.gov

HAER photographs of the wind tunnel^{[permanent dead link‍]}.

nasa.gov

oea.larc.nasa.gov

NASA Langley's National Historic Landmarks Archived 2008-05-09 at the Wayback Machine

nps.gov

npgallery.nps.gov

"National Register Information System". National Register of Historic Places. National Park Service. January 23, 2007.
Harry A. Butowsky (May 15, 1984). "National Register of Historic Places Inventory-Nomination: Eight-Foot High Speed Tunnel / Eight-Foot Transonic Tunnel" (pdf). National Park Service. and Accompanying two photos, exterior, from 1981 and 1984 (32 KB)

tps.cr.nps.gov

"Eight-Foot High Speed Tunnel". National Historic Landmark summary listing. National Park Service. Archived from the original on December 29, 2007. Retrieved April 10, 2008.

nps.gov

"Withdrawal Nomination for Eight-Foot High Speed Tunnel". National Park Service. Retrieved April 13, 2015.

virginia.gov

dhr.virginia.gov

"Virginia Landmarks Register". Virginia Department of Historic Resources. Archived from the original on September 21, 2013. Retrieved March 19, 2013.

web.archive.org

"Virginia Landmarks Register". Virginia Department of Historic Resources. Archived from the original on September 21, 2013. Retrieved March 19, 2013.
"Eight-Foot High Speed Tunnel". National Historic Landmark summary listing. National Park Service. Archived from the original on December 29, 2007. Retrieved April 10, 2008.
NASA Langley's National Historic Landmarks Archived 2008-05-09 at the Wayback Machine