"Collection of Messages and Messages of the Presidents. Volume 6, Part 1: Abraham Lincoln" is a valuable document that contains messages and messages from one of the greatest presidents in the history of the United States - Abraham Lincoln. This collection contains documents revealing various aspects of policies, decisions, and important events during Lincoln's presidency. The book helps to better understand the historical context and origins of decisions that influenced the further development of the country. The messages collected in this volume are not only a source of information about the period of Lincoln's presidency, but also a cultural and historical treasure for lovers of history and politics."