| Center for Columbia River History | http://www.ccrh.org/ |
| Burke Museum | http://www.washington.edu/burkemuseum/ |
| Columbia Magazine | http://www.washingtonhistory.org/wshs/columbia/index.htm |
| Washington Online Encyclopedia | http://www.historylink.org/this_week/index.cfm |
| Museum of History and Industry | http://www.seattlehistory.org/ |
| Pacific Northwest Historians Guild | http://www.pnwhistorians.org/index.asp |
| UW Libraries Digital Collections | http://content.lib.washington.edu/ |
| Washington State Secretary of State | http://www.secstate.wa.gov/history/ |
| Washington State Historical Society | http://www.washingtonhistory.org/wshs/index.htm |
| Washington State History Museum | http://www.wshs.org/ |
| Center for the Study of the Pacific Northwest | http://www.washington.edu/uwired/outreach/cspn/Website/index.html |
| Washington State Tourism | http://www.experiencewashington.com/v4/home/home.aspx |
| Everett Public Library Northwest Room | http://www.epls.org/nw/ |
| Museum of Snohomish County History | http://www.cmiregistration.com/user/splash__org__249.htm |
| League of Snohomish County Heritage Organizations | http://www.snocoheritage.org/
|
| Historic Everett | http://www.historiceverett.org/ |
| Washington State | http://access.wa.gov/ |
| Washington State Legislature Student Page | http://www1.leg.wa.gov/legislature/StudentsPage/ |
| Governor’s Office of Tribal Affairs | http://www.goia.wa.gov/default.htm |
| Snohomish County Government | http://www1.co.snohomish.wa.us/ |
| City of Everett | http://www.ci.everett.wa.us/ |
| Washington State Constitution | http://www.courts.wa.gov/education/constitution/index.cfm |
| Outline Maps and Geographic Information about Washington State | http://www.netstate.com/states/maps/wa_maps.htm
|
| Infoplease Atlas | http://www.infoplease.com/atlas/state/washington.html |
| USGS Cascades Volcano Observatory | http://vulcan.wr.usgs.gov/ |
| Indian Boarding Schools | http://www.english.uiuc.edu/maps/poets/a_f/erdrich/boarding/index.htm |
| UW Online Exhibit – Indian Boarding Schools | http://content.lib.washington.edu/aipnw/marr.html |
| Tulalip Tribes | http://www.tulaliptribes-nsn.gov/index.asp |
| Tutlalip Tribes Cultural Resource Department | http://www.tttculturalresources.org/index.asp |
| Klondike Gold Rush | http://www.cr.nps.gov/nr/twhp/wwwlps/lessons/55klondike/55klondike.htm |
| Everett Massacre | http://www.epls.org/nw/emassacre.htm |
| Japanese Internment | http://www.densho.org/ |
| Boeing History | http://www.boeing.com/history/index.html |