Windsor Locks, Ct./Apr. 22. First type fancy illustrated Steamboat in Lock postmark, a beautiful detailed strike in red with printed "Apr." and manuscript "22" date and "18?" rate on 1841 folded letter to Bath N.H., light file folds do not affect marking, small light tone spot at top left, an Extremely Fine strike. Estimate  $300 - 400. $0 (Image)