1910, 4¢ Orange Brown Coil, vertical pair, neat oval cancel, wide margins, rich bright color, 2016 certificate mentioning "some hinge reinforced separations between stamps" which we fell is in error (as do previous certs) as all perfs are strong and sound, Very Fine and choice, an attractive used pair; with 1986, 1988, 2003 and 2016 P.F. certificates. Scott No. 350  $625. $0 (Image)