WILLIAM LUCAS (1840-1895), BRITISHTHE DUET, 1866Watercolour; signed and dated 1866 lower left, titled to gallery label verso14 x 12 in — 35.6 x 30.5 cmProvenance:A. Robertson Fine Art Dealer, Toronto;Waddington’s, Toronto, Lot 1280;From whom purchased by the present Private Collection, Toronto and G