Robertson Tunnel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Robertson Tunnel" in English language version.

refsWebsite

Global rank English rank

6web.archive.org

1^st place

1^st place

low place

low place

2books.google.com

3^rd place

3^rd place

low place

low place

low place

6,938^th place

1files.wordpress.com

869^th place

864^th place

1themoscownews.com

low place

low place

9,784^th place

6,075^th place

low place

low place

low place

low place

acme.com

mapper.acme.com

The tunnel was tracked on TopoZone data on ACME Mapper. The angle was measured using Photoshop. The angles are expressed in conventional navigational cardinal direction values.

books.google.com

Westside Corridor Project Draft Environmental Impact Statement Alternatives Analysis (Report). Urban Mass Transportation Administration, United States Department of Transportation. March 1982. Retrieved December 14, 2020 – via Google Books.
Hillsboro Corridor Alternatives Analysis Draft Environmental Impact Statement (Report). Federal Transit Administration, United States Department of Transportation. April 1993. Retrieved December 16, 2020 – via Google Books.

files.wordpress.com

maxfaqs.files.wordpress.com

Trimet Capital Projects and Facilities Division (August 2011). "TriMet Portland to Milwaukie LRT Type 5 LRV, Contract No. RH120160BW Reference Drawings, Request for Proposal" (PDF). pp. 7–8.

ktransit.com

Mark Kavanagh. "Portland Transit–MAX Light Rail". Kavanagh Transit Systems. Archived from the original on March 29, 2007. Retrieved July 30, 2007.

light1998.com

Sam's. "Tunneling and Civil Engineering". Archived from the original on September 27, 2007. Retrieved July 26, 2007.

nycsubway.org

world.nycsubway.org

"Portland MAX: East-West MAX (Blue)". world.nycsubway.org. Archived from the original on February 12, 2007. Retrieved August 3, 2007.

themoscownews.com

"The world's deepest subway stations". The Moscow News. December 1, 2012. Archived from the original on March 1, 2014. Retrieved March 20, 2013.

trb.org

onlinepubs.trb.org

Kinh D. Pham; Ralph S. Thomas; Xavier Ramirez. "Traction Power Supply for the Portland Interstate MAX Light Rail Extension" (PDF). Transportation Research Board. Retrieved July 29, 2007.

trimet.org

"Awards & Recognition". TriMet. Retrieved July 30, 2007.
"Westside MAX Blue Line Project History". TriMet. Archived from the original on September 27, 2007. Retrieved July 30, 2007.
"Westside light rail—the MAX Blue Line extension" (PDF). Retrieved July 26, 2007.
"Westside MAX Blue Line Extension" (PDF). TriMet. July 2016. Archived (PDF) from the original on March 2, 2019. Retrieved September 30, 2019.

web.archive.org

Mark Kavanagh. "Portland Transit–MAX Light Rail". Kavanagh Transit Systems. Archived from the original on March 29, 2007. Retrieved July 30, 2007.
"The world's deepest subway stations". The Moscow News. December 1, 2012. Archived from the original on March 1, 2014. Retrieved March 20, 2013.
"Westside MAX Blue Line Project History". TriMet. Archived from the original on September 27, 2007. Retrieved July 30, 2007.
"Portland MAX: East-West MAX (Blue)". world.nycsubway.org. Archived from the original on February 12, 2007. Retrieved August 3, 2007.
Sam's. "Tunneling and Civil Engineering". Archived from the original on September 27, 2007. Retrieved July 26, 2007.
"Westside MAX Blue Line Extension" (PDF). TriMet. July 2016. Archived (PDF) from the original on March 2, 2019. Retrieved September 30, 2019.