The book "Fifty Years of Public Service. Personal Memoirs of Shelby M. Cullom, Senior United States Senator from Illinois" by Shelby M. Cullom (Shelby Moore). In this book, the famous politician shares his unique memories and experience of many years of work in the world of politics. Readers will have the opportunity to better understand the history of the States through the prism of the life and activities of an outstanding politician who devoted half a century to serving the community. The book reveals the important events, decisions and assumed responsibilities that made Callum one of the leading figures in political life. This book is not only a valuable source of historical information, but also an important guide for anyone interested in politics, public activity and public administration.