17 covers ranging from 1797 to 1814, most with "Newbt. Ms." circular datestamps, begins with 1797 manuscript on cover to Boston, 1799 "Newbt. Ms." datestamp (first year recorded in ASCC), 1801 boxed "Paid", and ca. 1814 drop letter with manuscript "1", generally fine to very fine, a wonderful collection for the specialist with a wide variety of rates represented, all neatly annotated on exhibit pages