Amarillo US Post Office and Courthouse - Credit: Wikimedia Commons
The J. Marvin Jones Federal Building and Mary Lou Robinson United States Courthouse, formerly known as the Amarillo U.S. Post Office and Courthouse, is a courthouse of the United States District Court for the Northern District of Texas built in Amarillo, Texas in 1937.Federal Judicial Center Historic Federal Courthouses page on the J. Marvin Jones Federal Building. It reflects Art Deco architecture and Moderne architecture, and was listed on the National Register of Historic Places in 2000. In addition to its continuous use as a courthouse, it has served as a post office, as a customhouse, and as a government office building. Read more on Wikipedia
Source: en.wikipedia.org