The Gladstone and The Hawarden - View this location on map Among the earliest extant middle-class apartment buildings in the city, and the first documented twin apartment buildings; well-preserved interiors; Queen Anne/Romanesque Revival facades illustrating final phase of Victorian eclecticism; named for British prime minister and his Welsh country estate; work of noted local architect influential in promoting apartment living for the middle class; built 1900-01, George S. Cooper, architect. 1423 R Street, NW, Washington , DC Historical

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