A photograph of three unidentified people surveying flooded apartments and debris during the Vanport flood. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 9."

A photograph of several unidentified people climbing through debris left by the Vanport flood. In the distance, people are visible standing on the roofs of flooded apartment buildings lifted from their foundations by the water. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

An aerial photograph of flood waters during the Vanport flood. Several apartment buildings that were lifted from their foundations by the water are visible among other debris in the lower left corner of the image. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

An aerial photograph of damage to Jantzen Beach Amusement Park during the Vanport flood. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

A photograph depicting damage done by the Vanport flood. Several unidentified people walk across rooftops and piled debris left after flood waters lifted buildings from their foundations. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

An aerial photograph of flood waters during the Vanport flood. The interstate bridge and a railroad bridge are visible in the distance. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

A group of men holding hands and a rope to form a human chain in waist-high flood water during the Vanport flood. They are attempting to rescue people trapped by rising flood water. Flooded cars and debris are visible in the water around them. Dale Skovgaard is identified as the man in the white cowboy hat. This photograph was originally taken by an Oregonian photographer (OrHi 25428).

An aerial photograph of flood waters during the Vanport flood with Mount St. Helens visible in the distance. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

A line of cars parked on Denver Avenue in Vanport, Oregon. The drivers abandoned their cars on the road and fled on foot after a traffic jam blocked their exits. Pedestrians are visible on the road attempting to escape the rising flood waters during the Vanport flood.

An aerial photograph of flood waters during the Vanport flood. Several flooded buildings and the flooded railway bridge are visible in the image. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

A photograph of several unidentified people gathered at the edge of the flood waters during the Vanport flood. Another group of people is visible standing on the roof of one of the flooded apartment buildings in the distance. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

An aerial photograph of flood waters during the Vanport flood. Several apartment buildings that were lifted from their foundations by the water are visible among other debris in the center of the image. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

An aerial photograph of flood waters during the Vanport flood. Several apartment buildings that were lifted from their foundations by the water are visible floating among other debris in the the image. Vanport City, once the second largest city in Oregon, was destroyed by a flood on May 30, 1948 when water breached a nearby section of the dike along the Columbia River. This photograph was part of a series of selected snapshots of "Vanport City, Ore. Destroyed by the Mighty Columbia River," sold as a set after the flood.

Aerial photograph of widespread flooding during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948 by someone named "Dixon." Likely a student at the Northwest School of Photography. This print is from the same negative or take as OrgLot762_B1F8_029.

Photograph of people in a boat surveying the damage of the Vanport Flood. Behind them, an apartment building floats in the floodwater after having been lifted from its foundation. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Photograph of debris and flooded buildings in the water of the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Two water towers rise in the background. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Aerial photograph looking down on flooded buildings and debris in Vanport during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. The cloverleaf roads in the bottom left corner are south of the Interstate Bridge. Handwritten note on back indicates this was taken May 31, 1948 by someone named "Vail." Likely a student at the Northwest School of Photography.

Photograph of debris in a shaded area of the Vanport Flood. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Photograph of debris and destroyed buildings in the water of the Vanport Flood. In the foreground, the roof of a building emerges from water. In the background, several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Photograph of debris and a flooded apartment building in the water of the Vanport Flood. On the left, the apartment building floats in the water after having been lifted from its foundation. On the right, debris and other flooded buildings are visible in the background. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Aerial photograph of widespread flooding in Vanport during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. In the foreground, Denver Avenue and Vanport ramp are visible. Handwritten note on back indicates this was taken May 31, 1948 by a someone named "Vail." Likely a student at the Northwest School of Photography.

Photograph of debris and destroyed buildings in the water of the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Aerial photograph of widespread flooding during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948 by a someone named "Vail." Likely a student at the Northwest School of Photography.

Aerial photograph of widespread flooding during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948 by a someone named "Vail." Likely a student at the Northwest School of Photography.

Aerial photograph of widespread flooding during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948 by a someone named "Vail." Likely a student at the Northwest School of Photography.

Aerial photograph of widespread flooding during the Vanport Flood. Several apartment buildings float in the floodwater after having been lifted from their foundations. Handwritten note on back indicates this was taken May 31, 1948 by a someone named "Vail." Likely a student at the Northwest School of Photography.

Photograph of 3 men standing on a walkway overlooking widespread flooding during the Vanport Flood. A group of people stand near a boat on the right and an empty boat sits on the grass in the foreground. Handwritten note on back indicates this was taken May 31, 1948. Taken by an unidentified student at the Northwest School of Photography.

Delores Skovgaard sorting through personal items after residents were allowed back into Vanport, Oregon following the Vanport flood. The caption on the photograph reads, “My sister Dee helping.”