ISBN 0878960023 books & textbook
Gun Notches: A Saga of Frontier Lawman Thomas H. Rynnig as Told to Al Cohn and Joe Chisholm
Cohn, Al and Joe Chisholm (As told to)(Thomas H. Rynning)
Frontier Heritage Press /1971T Hardcover / 332 Pages
isbn-10: 0878960023 / isbn-13: 9780878960026