Karl Emil Nygard in 1930, before he became the mayor of Crosby. Courtesy of the Nygard family.

Charles Augustus Lindbergh testifying at the Air Mail Hearing before the Senate Post Office Committee, March 16, 1934.

Charles August Lindbergh with his son, Charles Augustus Lindbergh, ca. 1910, when the father was about fifty-one years old and his son was about eight years old. Note the difference in their middle names. The elder Lindbergh is most often referred to as "Sr."

View of the Minnesota Capitol before the installation of the quadriga, possibly during the dedication ceremony, 1905.

Demonstrators gather in St. Paul to show their support for immigrants’ and immigrant-workers’ rights, 2006. Photographed by Mary Turk.

Pinback button showing the support of Puertoriceños (Puerto Ricans) for presidential candidate Hubert Humphrey and his running mate, Ed Muskie, in 1968.

Samuel Gompers, c.1918.

Charles Wilberforce Ames, c.1925.

Governor Joseph Alfred Arner Burnquist, c.1916.

Union supporters outside the St. Paul Public Library, December 2, 1917.