Paid/F.A.Dentzel/Agt P.O./N.O. Red oval handstamp on 1850 letter from Alexandria (Oct. 1) to New Orleans in conjunction with red oval "Steamer Duck River" packet handstamp with manuscript endorsement at bottom left, Extremely Fine and attractive, a nice combination of markings, ex-Eggen. Milgram No. 370  Estimate $500 - 750. $0 (Image)