National Stamp Collecting Month: The Swiss Post Bus System

In the early twentieth century, earlier forms of postal transport began to be replaced by regular road-borne service. In the United States, many Railway Post Office (RPO) trains began to be withdrawn from service and the U.S. Post Office Department experimented with the distribution of mail on large buses. These brightly colored red, white and blue Highway Post Office buses were equipped similarly to the … Continue reading National Stamp Collecting Month: The Swiss Post Bus System