Vanport flood research paper
Vanport Mosaic Oral Histories: https://www.vanportmosaic.org/oralhistory#story-harvest (click link at the bottom of the page to see more oral history videos)
Oregon Historical Society library catalog: http://librarycatalog.ohs.org/EOSWebOPAC/OPAC/Index.aspx (You can access some of their materials online, without having to go to the research library. They have a good collection of photographs)
Guild's Lake Courts History Project: This was another wartime housing development where some displaced Vanporters were housed after the flood: https://sites.google.com/site/guildslakecourts/home
Vanport Tragedy and Conspiracy in Postwar OR--PSU History Department--has some good links: http://www.publichistorypdx.org/2017/05/28/vanport-tragedy-conspiracy-postwar-oregon/
African-American Women Workers in WWII--Oregon History Project: https://oregonhistoryproject.org/articles/african-american-and-women-workers-in-world-war-ii/#.Wfa1ddNSzIU
Where We Live--short video on Vanport http://koin.com/2016/05/30/where-we-live-the-vanport-flood/
Portland City Archives: http://efiles.portlandoregon.gov/Search (I used the search term "Vanport" and filtered to get electronic records only--this is important, otherwise you will get way too many records that you are unable to access online---and I got 426 electronic records, which include many photographs)
Portland Housing History Tour--Oregon State University Multicultural Archives Blog: http://wpmu.library.oregonstate.edu/oregon-multicultural-archives/2014/07/12/pdx-housing-tour/