Portrait of Heinrich Stephan - a general post director for the German Empire. Founder of the Universal Postal Union in 1874. Illustration of the 19th

- Image ID: 2DBF8M0

Portrait of Heinrich Stephan - a general post director for the German Empire. Founder of the Universal Postal Union in 1874. Illustration of the 19th

Panther Media GmbH / Alamy Stock Photo

Image ID: 2DBF8M0