When Milwaukee's Federal Building and U.S. Courthouse was constructed in 1892-99, it epitomized the revolutionized mail handling that had followed the introduction of postal stamps in 1847. The U.S. Courthouse & Federal Office Building, Milwaukee, Wisconsin is a post office, Federal office, and courthouse building located at Milwaukee in Milwaukee County, Wisconsin. It is a courthouse for the United States District Court for the Eastern District of Wisconsin. Photo by Carol Highsmith 2021.