Ark of Empire: The American Frontier, 1784-1803. By Dale Van Every. Published 1963 by William Morrow and Co. Hardcover, no dj, maps, index, 383 pp., 8vo. Prize winning historian's study of conflicts between the new American nation and Native Americans allied with the British and Spanish. This is the third volume in the series entitiled The Frontier People of America. Condition: Ex-Libris exterior and interior markings. Book is complete, and intact with sturdy binding. Cover and interior pages are in very good condition.