Constructed between 1936 and 1937, the U.S. Department of Agriculture Cotton Annex provided the necessary space for federal employees to create and refine cotton classification and standardization. Built with "Stripped Classicism" elements, the…

John Threlkeld held multiple political roles in the District’s early history, serving as Georgetown’s alderman and mayor in the 1790s. He also held multiple individuals in bondage throughout his lifetime. Estimates suggest that he owned…