United States, New York Stampless Covers, 1798-1861. 60 covers, very interesting collection of towns, rates & markings, including "Steam, Steamboat & Ship" handstamps, couple War Rate usages from 1815, stencil Kingston, 1839 Erie Canal mail, scarce double forwarded with New York & Boston oval forwarder handstamps, couple red "clamshell" New York postmarks; nice red oval Gilpin's Exchange forwarder handstamp, 1861 cross border Lansingburgh to Canada West with "United States / 6 D"; plus many more; condition generally F-VF, please examine carefully;. Estimate  $500 - 750. $0