New York N.Y., 5c Black, "ACM" Initials (9X1).
Vertical pair, Positions 31/36, huge margins to just in incl. part of adjoining stamps at right, tied by red grids, matching "Boston Mass. Apr. 17"
circular datestamp on small blue piece, top stamp pre-use crease ending in small tear at right, otherwise Fine, scarce usage from Boston, with 1994 P.F. certificate
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