Steve Kochersperger - USPS 250th Birthday

In snow, rain, heat and gloom of night, the USPS reliably reaches us where we live and work. Today, at nearly 169 million delivery addresses nationwide, American communities near and far are connected by the U.S. Mail. Doug spoke with USPS Historian, Steve Kochersperger, about the 250th Birthday of the USPS! https://www.usps.com/250/