Post Office Seal, 1913, Blue, Perf 12 X Hyphen-Hole 6½, three pre-cancelled singles used on reverse of 1913 cover to Berlin Germany bearing 5¢ blue tied by "New York Hudson Term. Sep 2 1913" duplex, purple "Received in Bad Condition (N.Y. P.O. Hud. Term Sta.)" three-line handstamp, magenta "S/S Lusitania" handstamp endorsement, F.-V.F. Scott No. OX15  Estimate $150 - 200. $0 (Image)

Post Office Seal, 1913, Blue, Perf 12 X Hyphen-Hole 6½, two seals resealing top edge, tied by purple "Inquiry Department, Apr 26 1913" oval backstamps, on 1913 cover bearing 2¢ carmine tied by "New York, N.Y. Apr 25" duplex on locally addressed cover, returned to sender with purple "Returned to New York, P.O. by 'Care' as Unclaimed, Apr 26 1913 (Inquiry Dept.), Returned to Writer" handstamp, Very Fine. Scott No. OX15  Estimate $75 - 100. $0 (Image)