A photograph of an unidentified woman sitting on the rooftop of a flooded apartment building 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 8."

A view of Vanport, Oregon looking west on North Cottonwood Avenue from Denver Avenue before the flood.

Cars lined up at the gas station on the corner of Lake Avenue and Victory Avenue in Vanport, Oregon.

A view of Vanport, Oregon apartment buildings looking east toward Lake Avenue.

An apartment building on Victory Avenue in Vanport, Oregon.

A circular alleging that Captain William S. Powell has committed multiple offenses. Includes a list of charges and specifications of misconduct against Captain Powell. The charges are certified by 49 undersigners.

A photograph of an unidentified woman sitting on the rooftop of a flooded apartment building during the Vanport flood. Three unidentified people look on in the foreground. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 22."

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.

A photograph of three unidentified men in a rowboat among the flooded apartment buildings during the Vanport flood.

Manuscript featuring an expansive lecture. Lecture topics include the need for protection of wildlife, photography, and audubon societies.

A photograph of a line of sandbags holding back flood waters in downtown Portland, Oregon. Union Station and the railroad yards are visible submerged in floodwater in the background. Several unidentified men are working to help reinforce the sandbag wall at various point. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 23."

A photograph of a line of sandbags holding back flood waters in downtown Portland, Oregon. Union Station and the railroad yards are visible submerged in floodwater in the background. Several unidentified men are working to help reinforce the sandbag wall at various point. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 25."

Photograph of the Samuel Hill monument at Chanticleer Point, now the Portland Women’s Forum State Scenic Viewpoint. The monument, a boulder featuring four bronze bas-reliefs, was dedicated on May 13, 1932.

Photograph of the Samuel Hill monument at Chanticleer Point, now the Portland Women’s Forum State Scenic Viewpoint. The monument, a boulder featuring four bronze bas-reliefs, was dedicated on May 13, 1932.

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).

A photograph of an unidentified group of police officers and Vanport residents Walking across a broken bridge and searching through debris left by the Vanport flood.

A photograph of an unidentified group of police officers and Vanport residents standing near debris left by the Vanport flood.

A photograph of a pile of mattresses, furniture, and personal belongings abandoned on the side of the road during the Vanport flood. The flooded Pacific International Livestock Exposition is visible in the background.

A photograph of unidentified people standing on a large pile of sandbags during the Vanport flood.

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.

A photograph of unidentified people walking through debris left behind after the Vanport flood. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 10."

A photograph of unidentified people viewing the damage caused by the Vanport flood. Several people are visible standing on the rooftops of flooded buildings and three unidentified men are attempting to navigate a rowboat through the debris. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 21."

A photograph of an unidentified group of people viewing the damage caused by the Vanport flood. In the distance people in boats and on rooftops are visible in the flood water. The back of the image is stamped with, "Camera Art Studio 4706 N. E. Glisan VE, 3866 Portland, 13, Oregon. 3810 15."

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.