The public housing project Vanport was destroyed at 4:05 P.M. on Sunday
May 30,1948, when a 200-foot section of a dike holding back the Columbia
River collapsed during a flood, killing 15 people. Oregon’s second largest
city vanished in a day. The area is currently the site of Delta Park and the Portland International Raceway north of the city of Portland.
The city of Vanport in 1943