3c 1851-57 Issues.
Collection of 57 covers incl. 42 with 1851's and 15 with 1857's, most with circular datestamps, 1851's incl. green Lancaster Pa., Killingly Ct. in octagon, "U.S. Express Mail N.Y. N. York" strip of three, seven plated with notes, 1857's incl. part imprint, combination with No. 15L18, pair with Sumner Kansas T. cds, two Civil War Patriotics, wide variety of towns and states, generally Very Fine
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