Lot 844
1837 Express Mail, Mobile Ala. To New York N.Y., lot of two prepaid folded letters endorsed "Express Mail", first with blue Mobile Nov. 15th cds and matching "Paid" straightline with single rate "75" cent rating, second with Mobile Feb. 10th cds and matching "Paid" straightline with double rate "150" cent rating, additional manuscript "Charge 67" box rating; Very Fine and attractive pair.Estimate $200 - 300.