The Federal Warehouse - Washington D.C.

This was the first part of a three stage building, constructed during the mid 1930s, the entire project made one giant, square block, eliminating the former 8th Street. The building was used by the  General Services Administration. It was designed in art-deco style and made out of Portland Cement; Designers: Louis A Simon - Supervising Architect, Contractors: John McShain Builders.

Image below is from 1936.