Minnesota Representative Hannah Kempfer (left) confers with Representative Mabeth Hurd Paige, 1941. Photo by the St. Paul Dispatch-Pioneer Press.

Legislative stationery and campaign cards of Hannah Kempfer, undated. Otter Tail County Historical Society, Fergus Falls.

Hannah Kempfer at the Minnesota Legislature, ca. 1920s. Otter Tail County Historical Society, Fergus Falls.

Wedding photo of Charles Kempfer and Hannah Jensen, 1903. Otter Tail County Historical Society, Fergus Falls.

Hannah Kempfer at work in the Minnesota Legislature, ca. 1930. From the Kempfer Collection, Otter Tail County Historical Society Archives, Fergus Falls.

Myrtle Cain with O. W. Behrues, Mike E. Collins, and Floyd B. Olson (MInnesota's twenty-second governor), ca. 1934.

A card documenting an interview Myrtle Cain conducted to test support for the Equal Rights Amendment, ca. 1928. Congressional voting card collection, National Woman’s Party.

Myrtle Cain greets fellow legislators in Washington, DC, 1924. LC-H234- A-8105 [Prints and Photographs], Harris & Ewing photograph collection.

Legislator Myrtle Cain arrives in Washington, DC, to promote her equal rights bill, 1924. LC-H234- A-8103 [Prints and Photographs], Harris & Ewing photograph collection.