Friend's Boarding School, 1877 (1¢) black. Type I, large margins, in combination with 1873, 3¢ green on Friends' Boarding School corner card cover to Winona, O., tied by "Barnesville, O., Feb 13" cds and quartered cork cancel, Very Fine, a rare tied usage of the Friend's Boarding School stamp which was normally affixed to the reverse of the envelope and left uncancelled. Scott No. 151L1+158  $2,400. $0 (Image)