Introducción a la vista del capitán don Félix Calleja a las fronteras de Colotlán y el archivo Guadalajara 393

Analyzes recently discovered official report by military captain, statesman, geographer, mathematician and one of last Mexican viceroys. Document presents unusually thorough and detailed information on region. Explains historical context of report and summarizes its content. Also catalogs and describes numerous other documents in Sevilla, Spain archive which relate to Calleja's report.