Terminal Warehouse  Terminal Warehouse, also known as the Flour Warehouse of Terminal Corporation, is a historic warehouse building located at Baltimore, Maryland, United States. It has a common bond brick exterior accented by a rusticated brownstone foundation built originally in 1894, with a steel beam addition constructed in 1912. It was designed by noted Baltimore architect Benjamin B. Owens. Terminal Warehouse was listed on the National Register of Historic Places in 1978.