Marguerite Harrison’s childhood home, Ingleside, in Catonsville, Md. Photo courtesy of Catonsville Public Library. Marguerite Harrison with husband, Tom, and son, Tommy. Photo courtesy of Nancy Harrison. Tommy Harrison at Gilman. Photo courtesy of Gilman School. Maryand Gov. Albert Ritchie, Marguerite Harrison’s brother-in-law. Marguerite Harrison on the Polish border preparing to enter Russia. Photo courtesy of Baltimore Sun. Solomon Mogilievsky, Harrison’s Russian handler. Merian Cooper. Photo courtesy of Brigham Young University. The guesthouse where Marguerite stayed while in Russia. Lubyanka Prison, circa. 1916. British journalist Stan Harding. Marguerite Harrison in the Middle East, circa 1924. Marguerite Harrison with Bakhtiari tribe, circa 1924. Marguerite Harrison in Grass. Arthur Blake, Marguerite Harrison’s second husband. Marguerite Harrison, 1960. Photo courtesy of the Society of Woman Geographers.