The Weather Bureau Building was constructed in 1940, for administrative staff of the Bureau and several technical divisions, as well as an auditorium for conferences and lectures.

The District of Columbia Chapter House of the American Red Cross opened in 1953, following a 1947 Congressional act authorizing the Red Cross to use federally-owned land as the site for the permanent Chapter House.

The buildings in the 800 block of F Street represent a group of five late-nineteenth century commercial structures.

EHT Traceries prepared a graphic history of the City Post Office for permanent display in the main historic lobby of the building.

The Interstate Commerce Commission Building, part of the grand design of the Federal Triangle, is undergoing an extensive rehabilitation to make the building compliant with today's health, life-safety, and accessibility codes.