catalog of united states army uniforms in the collections of the smithsonian institution United States Army headgear to 1854 / Edgar M. Howell, Donald E. Kloster study of chivalry : resources and approaches / ed. by Howell Chickering, Thomas H. Seiler campaign in Thrace 1912 / P. Howell catalog of united states army uniforms in the collections of the smithsonian institution United States Army Headgear 1855-1902 / Edgar M. Howell