Sorlie Bridge between Grand Forks, North Dakota, and East Grand Forks, Minnesota, on April 21, 1997. Photo by the United States Geological Survey.

Florence Helen Chase, Ernest Wabasha’s mother, with her sister Emma Chase Frazier, undated. Used with the permission of Cheyanne St. John.

Klingensmith, second from left, at the National Air Races, at which she won the Amelia Earhart Trophy, 1932.

Klingensmith poses in a photography studio, ca. 1930. She signed the print for her cousin Merle (Nelson) Arnold, with whom she grew up in the Oak Mound neighborhood of Oakport Township, Minnesota.