Postal Mail Selected Articles is a collection of articles that examines the history and development of postal services. The book examines the emergence and development of postal services for sending small packages and letters, as well as their impact on society and the economy. The authors of the articles consider the principles of the international postal system, its importance for the development of trade and cooperation between countries. Through the lens of these articles, the reader can better understand the meaning and functioning of the postal delivery service and its impact on today's globalized era."