Top left - US treasury building
Bottom left - Edgar Shakespeare Library Washington DC, columned building.
Centre top - the White House.
Centre middle - capitol plaza at night.
Centre bottom - Lee mansion - Arlington.
Top right - US supreme court…
Top left - Lincoln statue in Lincoln memorial.
Top right - the national capitol building,
Bottom left - the national museum building with dome and columned front.
Bottom middle - distant view of the union railway station Washington DC.
Bottom…
Top left - the White House with pond in the foreground.
Top right - the Washington monument.
Bottom left - patio and Aztec fountain Pan-American Union.
Bottom middle - department of commerce multi-story building with columns on one side.
Bottom…