(Forts - Dakota Territory) Fort Laramie, N.T., Jul 1, neat strike on missent cover from Lebanon O. to Fort Sumner N.M., bearing 1861, 3¢ rose, short perf, tied by "Lebanon O. May 11" duplex cds, endorsed "Via Ft. Union", manuscript "Missent", Aug. 5th 1864 docketing, Very Fine, ex-Rosenthal. Estimate  $300 - 400. $0 (Image)