Lot
2438 
1912, 1¢ green, S.L. watermark, horizontal coil, pair tied by Floreffe, Pa. duplex handstamp, May 21, 1912, the earliest documented use, on Floreffe Hotel corner card cover to Brooklyn, N.Y.; light all-over toning, F.-V.F.; with 2004 A.P.S. certificate. Scott No. 412 Estimate $400 - 600.
Realized: $230