A thomsonite-lintonite nodule from Grand Marais, Minnesota. From the Richard Hauck collection. Photograph by Wikimedia Commons user Robert M. Lavinsky before March 2010, CC BY-SA 3.0.

Lintonite within a waterworn anorthosite pebble from the north shore of Minnesota. University of Minnesota Mineral Collection. Photo by Joshua Feinberg.

Rochester Training School of Nursing, class of 1901. Dr. Laura Linton is seated in the third row, at center. Image used courtesy of the History Center of Olmsted County, Rochester.

Students from Rochester Training School of Nursing, 1905. Dr. Laura Linton is standing in the back row, at center. Image used courtesy of the History Center of Olmsted County.

Laura Linton performs surgery in an operating room at Rochester State Hospital, ca. 1900–1910. Photo shared by ancestry.com user Tom Rasmussen on November 22, 2014. Public domain.

Laura Linton with members of her family. Pictured are (left to right): Christiana Linton (Laura’s mother), Laura Phelps (Laura niece), Sarah Linton Phelps (Laura’s sister, who was also a physician), Isabella Phelps (Sarah’s daughter), and Laura Linton. Photo shared by ancestry.com user ljohnson0189 on March 16, 2021. Public domain.

Laura Linton, ca. 1893. From A Woman of the Century (Buffalo, NY: Moulton, 1893), 464. Public domain.

Laura Linton, ca. 1896.

Members of the National Woman’s Party picketing for suffrage in front of the White House on March 4, 1917. Photograph by Harris and Ewing. Records of the National Woman’s Party, Library of Congress. Public domain.