St. Augustine, 6 July 1822 (Florida territory). Straight two-line postmark (type III) on 1822 folded letter to New York City, manuscript "25" rate and endorsed On Publick service below, file folds, Very Fine, usage shortly after the formation of Florida territory, with 10 recorded usages of this territorial postmark. Estimate  $400 - 600. $0 (Image)