J. Frank Dobie's history of the "mustang"-from the Spanish mestea, an animal belonging to (but strayed from) the Mesta, a medieval association of Spanish farmers-tells of its impact on the Spanish, English, and Native cultures of the West. J. Frank Dobie (1888-1964) was for many years secretary-editor of the Texas Folklore Society, taught at universities in Texas and Oklahoma as well as in England, Germany, and Austria, and wrote seventeen books on...