1820-1840s Early Steamboat Mail, balance of 40 stampless covers including various New York "Steam boat" straightlines and two-line handstamps, Whithall "Steam-boat" straightline in red and blue, New Haven "Steam Boat" arc handstamp in blue, green and red, 1836 Providence "Steam Boat" straightline, 1842 Stonington "Steam", Boston "Steam-boat" and "Steam", 1845 Baltimore to Philadelphia via Chesapeake & Del. Canal, two 1838 New York "Mail Route" arc handstamps (one cover faulty), two red "Hudson Riv. Mail N.Y." route agent cds with different matching "5" rating handstamps; and Long Island Sound "Steamer 5" (two) and "Steamer 10" ovals; some faults, F.-V.F. and interesting group. Estimate  $750 - 1,000. $0 (Image)