1917 Plattsburg, NY 1915 San Francisco World Expo Postmarked Envelopes Lot of 4

This lot of four postmarked envelopes is a must-have for any collector of historical figures. The envelopes feature (2) 3 cent "GEORGE WASHINGTON" (2) 1 cent and one 2 cent stamp and were canceled by hand. They are uncertified and were manufactured in the United States. In addition, these envelopes are a great addition to any collection of United States stamps. The lot includes envelopes from the 1917 Plattsburg, NY, 2 from Connecticut, and 1 postmarked 1915 Manchester, Mass on one side and the other side postmarked 1915 San Francisco, Cal with a World's Panama-Pacific Exposition in San Francisco 1915 hand stamp. Please refer to the scans for item condition.