HUDSON VALLEY BICENTENNIAL SERIES STAMPS ENVELOPES / COVERS A set of 6 envelopes, with stamps and plenty of relevant information with interest originating in the Hudson Valley area of New York. In order of commemorative date... - Centennial Year, Town of Highlands 1872 - 1873 + 1972 - 1973. Postmarked July 4th 1973. - Public Burning of Loyalist Pamphlets, Precincts of Hanover, Walkill and New Windsor, 27th January, 30th January and March 14th 1775. Postmarked March 14th 1975 - Liberty Day, Cessation of Hostilities, New Windsor, 19th April 1783. Postmarked April 21st 1975 - Montgomery Expedition Memorial Observance, 1775-1975. Postmarked August 28 1975 - General Montgomery Expedition Memorial, 1775 - 1975. Postmarked November 13th 1975 - Battle of Fort Montgomery, 5th October 1777. Postmarked October 6th 1977 Locations such as Montgomery, Goshen, New Windsor and Town of Highlands all get a look in... In very good condition. Unused Check the pictures over carefully, they are part of the description, too. In very good condition. No wear to edges. No torn areas. Pictures uploaded, front and rear. 240 mm x 105 mm approx. Pictures show the actual items. Rare items, own a piece of local history! Buy-it-Now, $17.99 Postage - US - Free postage. Thanks for looking :o)