Sheridan’s Troopers on the Borders - A Winter Campaign on the Plains; An Account of the Lifeways of the “Horse” Indians in 1868 by De B. Randolph KeimThis book is a prime source on the aboriginal culture and life of the Plains Indians, sometimes referred to historically as the “Horse Indians”. This hardcover book is in good condition with an owner’s stamp throughout the pages.Publisher: The Rio Grande Press, Inc.Publication Date: 1977