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Workmen at Barclay Perkin's Brewery by Gustave Dor . en Workmen at Barclay Perkins's Brewery pen and grey ink black chalk and graphite by the French painter and printmaker Gustave Dor mm mm Courtesy of the British Museum London British Museum britishmuseum org aspx objectid partid searchText brewes fromADBC ad toADBC ad titleSubject