Macao, 1911, Numbered Label, 1a black, horizontal pair, with handstamp "7359" and "7360" numbers, tied by "Hong - Kong, Noon, 20 Sep 11" cds on reverse of cover addressed to Hong Kong & Shanghai Bank in Hong Kong; flap and edge tear, ink stain at right, F.-V.F., A rare commercial usage of these local type-set provisional stamps that are rarely found tied on cover. Scott No. 162  Estimate $1,000 - 1,500. $0 (Image)