Sylvester Mowry's 'Memoir of the Proposed Territory of Arizona' is a meticulously detailed account of the potential development and establishment of the Arizona territory in the mid-19th century. Filled with historical facts, geographic descriptions, and political commentary, the book offers a comprehensive look at the challenges and opportunities of settling the region. Mowry's writing style is straightforward and informative, perfect for conveying the complex information he presents. This memoir provides valuable insights into the period's socioeconomic conditions, making it a valuable resource for scholars of American history and geography. Mowry's firsthand experiences and observations lend authenticity to the text, giving readers a unique perspective on the era's expansionist mindset. Overall, 'Memoir of the Proposed Territory of Arizona' is a must-read for anyone interested in the exploration and development of the American West.