(Polk) Dallas, O.T. Manuscript postmark (Whittlesey #1, R A) on legal size cover to Washington, D.C. franked with two 1857 10¢ green, type II (right stamp defective) with manuscript cancels, cover reduced on three sides & small band of toning at right, Fine. Estimate  $150 - 200. $0 (Image)

(Polk) Dallas, O.T./Aug. 9th, '51. Manuscript postmark (Whittlesey #1, R A) on folded cover with Postmaster manuscript Free frank to Washington, D.C., two file folds, F.-V.F., this is the earliest recorded usage from Dallas. Estimate  $500 - 750. $0 (Image)