Lot
1597 
Interior Dept., 1873, 6¢ vermilion, just tied by grid cancel duplexed with sharp "Darlington, In. Terr. Jul 29" cds on legal-size cover to Hon. J.P.C. Shanks, care Ewd. P. Smith Comr., Washington D.C.; reduced at left into blind embossed Indian Agency corner card, otherwise Very Fine and rare Official use from Indian Territory. Scott No. O18 Estimate $400 - 600.