México: Universidad Nacional Autónoma de México, (Cuadernos del Instituto de Investigaciones Históricas. Serie histórica, 3), 1961. First edition. Ex-Library. 117p., map, wrps. Very Good. Item #188196
The author of this book set out originally to write an article based on twelve reports made by local authorities in 1783 on the Colotlán frontier of western New Spain; however, upon the advice of scholars of the Instituto de Historia of the University of Mexico, she decided also to publish the twelve reports.