U.S. Post Office and Courthouse - Credit: Wikimedia Commons
The United States Post Office and Courthouse in Eureka, California is a courthouse of the United States District Court for the Northern District of California. Completed in 1910, this historic building was listed on the National Register of Historic Places in 1983. Its architecture, designed by James Knox Taylor, is mixed, reflecting several styles. It initially served as a customhouse,Federal Judicial Center Historic Federal Courthouse page on the Eureka, California U.S. Post Office and Custom House in addition to being a courthouse and post office. Read more on Wikipedia
Source: en.wikipedia.org