Elizabeth Bacon Custer led the Seventh Cavalry in pursuit of Sitting Bull, Crazy Horse and the Sioux and Northern Cheyenne who refused to be confined to the reservation system. After her husband's column was wiped out at the Battle of the Little Big Horn in June 1876, many in the press, Army, and government criticized Custer for blundering into a massacre. President Ulysses S. Grant publicly blamed Custer for the disaster. Fearing that her husband was to be made a scapegoat by history, Libbie launched a one-woman campaign to rehabilitate her husband's image. Her assistance to the author of the first Custer biography,
Thomas Bailey Marquis the property. He began publishing his own pamphlets for sale at the museum and the Custer battlefield. Titles in 1933 were: "Sketch Story of the Custer Battle", "She Watched Custer's Last Battle", "Custer Soldiers Not Buried", and "Which Indian Killed Custer?", in 1934 "Sitting Bull and Gall the Warrior", and in 1935 "Two Days After the Custer Battle". In December 1933, Marquis began his last book, "Keep the Last Bullet for Yourself: The True Story of Custer's Last Stand". Marquis considered this his most important work – the subject was his central interest and he regarded much of his previous