The National Land System, 1785-1820 is a historical book written by Payson Jackson Treat in 1910. The book provides a detailed account of the establishment and development of the national land system in the United States, from the period of 1785 to 1820. The author explores the various laws, policies, and regulations that were put in place by the federal government to manage the public lands, including the Northwest Ordinance of 1787, the Land Act of 1796, and the General Land Office.The book also delves into the political and economic factors that influenced the development of the land system, including the westward expansion, the Indian removal policies, and the growth of the American economy. The author analyzes the impact of the land system on the settlement and development of the western territories, as well as the social and environmental consequences of the land policies.Overall, The National Land System, 1785-1820 is a comprehensive and informative book that provides a detailed account of the establishment and development of the national land system in the United States. It is a valuable resource for historians, scholars, and anyone interested in the history of the American west and the development of the nation.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.