"Petty's Personal Narrative, 1824-1830; Willard's Internal Trade with New Mexico, 1825, and the Fall of the Fredonian Republic; and Malte-Brun's Description of Mexico" is a three-volume work by Malte-Brun, Conrad; Petty, James O. (James Ohio); Willard, Dr. The first chapter presents Petty's personal narrative for the period from 1824 to 1830. The reader has the opportunity to learn about interesting events that took place in the author's life during these six years. The second chapter tells of Willard's internal trade with New Mexico in 1825 and the collapse of the Fredonian Republic. The author examines these processes in detail and tries to understand the reasons that led to this development of events. In the third chapter, the reader gets acquainted with the description of Mexico by Malte-Brun. The author gives the reader the opportunity to learn more about the culture, history and geography of this unique country. This book is a valuable source of information for anyone interested in the history, culture and geography of the region in question. The authors consider historical facts and events in detail, draw conclusions and try to reveal the deep meaning of each chapter.