The book "Collection of messages and documents of the presidents. Volume 1, part 3: Thomas Jefferson" is a unique collection of historical materials that reflect important moments in the presidential life of the United States of America. This part of the book is devoted to the figure of Thomas Jefferson - an outstanding politician, the author of the Declaration of Independence and the third president of the United States. The reader will have the opportunity to deepen knowledge about the life and activities of a prominent figure in American history, understanding his greatness and contradictions. This book is an integral part of the collection that helps to better understand the formation and development of presidential power in the United States. The in-depth and detailed material presented in the collection makes it a valuable resource for those interested in American politics and history.