Cement work in Washington D.C.'s Union Station, whose entire Main Hall floor was relaid as part of a massive renovation
Washington (d.c.), District Of Columbia · 1850–1939
Cement work in Washington D.C.'s Union Station, whose entire Main Hall floor was relaid as part of a massive renovation, Washington (d.c.), District Of Columbia, 1850–1939. Railroad stations — Modern Federal Architecture, from the Library of Congress record.