The comparative approach to the understanding of history is increasingly popular today. This study details the evolution of comparative history by examining the career of a pioneer in this area, Herbert E. Bolton, who popularized the notion that hemispheric history should be considered from pole to pole. Bolton traced the study of the history of the Americas back to 16th century European accounts of efforts to bring civilization to the New World, and he argued that only within this larger context could the histories of individual nations be understood. After American entry into the...

Renowned as the founder of Spanish borderlands studies, Herbert Eugene Bolton was the first U.S. historian to build his research on Spanish archives and other forgotten archives in California, Arizona, New Mexico, Texas, Mexico, and Cuba. Yet before that, from 1906 to 1908, Bolton studied the Hasinai Indians of Louisiana and Texas.

Russell Magnaghi has edited Bolton's previously unpublished examination of the Hasinais, a settled, agricultural American Indian tribe in East Texas and one of the two major branches of the Caddoan Indians. Bolton's ethnohistorical analysis' includes chapters...