90c Blue (72).
Horizontal pair, used with two 10c Green (68) and 24c Brown Lilac (70a),
s.e. at right, tied by grid cancels on blue linen-lined piece, 90c pair lifted and hinged in place, Fine-Very Fine and attractive high franking, the $2.24 in postage may have paid eight-times the 28c Prussian Closed Mail rate
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