Garganta del río Columbia (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Garganta del río Columbia" in Spanish language version.

refsWebsite

Global rank Spanish rank

2web.archive.org

1^st place

1^st place

2,133^rd place

2,416^th place

1historycooperative.org

low place

low place

1gorgefriends.org

low place

low place

1waterfallsnorthwest.com

low place

low place

low place

low place

907^th place

1,277^th place

fs.fed.us

Sitio web http://www.fs.fed.us/r6/columbia/

gorgefriends.org

Columbia River Gorge National Scenic Area Act Archivado el 9 de enero de 2009 en Wayback Machine. from GorgeFriends.org

historycooperative.org

O'Connor, Jim E. (Fall 2004). «The Evolving Landscape of the Columbia River Gorge: Lewis and Clark and Cataclysms on the Columbia». Oregon Historical Quarterly. Archivado desde el original el 8 de marzo de 2005.

nwcouncil.org

«Columbia River Gorge». Consultado el 2 de junio de 2008.

nwsource.com

seattletimes.nwsource.com

The Seattle Times' Pacific NW magazine - "Trailing an Apocalypse" - 30 September 2007

waterfallsnorthwest.com

"Columbia River Gorge of Oregon". Northwest Waterfall Survey. Retrieved February 6, 2011.

web.archive.org

O'Connor, Jim E. (Fall 2004). «The Evolving Landscape of the Columbia River Gorge: Lewis and Clark and Cataclysms on the Columbia». Oregon Historical Quarterly. Archivado desde el original el 8 de marzo de 2005.
Columbia River Gorge National Scenic Area Act Archivado el 9 de enero de 2009 en Wayback Machine. from GorgeFriends.org