Canada, The Bank of Montreal, 1891 issue, a group of Proof sheets, all 10-10-10-10 Dollars, one sheet of the face without tint, two different sheets of face tints in black, two sheets of the back, one in black on card, the other in green on heavy paper, the top note of the face sheet partly detached with damage, some aging, holes, soiling, folds, creases, the back sheet in green has tears and damage to the two center notes, other minor imperfections(5)