10c Black (2).
Ample margins to clear at top left, tied by red grid cancel with matching "New-York Sep. 23" (1850) circular datestamp on blue folded cover to Quebec, Canada,
faint strike in red to left of stamp of what might be "STEAM/BOAT"
two-line handstamp (Hudson River Mail, would have been struck at Albany), red "Montreal L.C. SP. 25 1850" transit datestamp, manuscript "11 -1/2"
due in Quebec, receipt docketing and Quebec backstamp, Very Fine and scarce use, unlisted in USPCS census, tiny dealer handstamps in two corners, with 1998 Roumet certificate
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