10c Black (2). Position 23L, large to huge margins including part of adjoining stamp at top, tied by bold red grid cancels, with blue "Baltimore Md. Jul. 10" circular datestamp on envelope to Boston, forwarded to Concord N.H. at 5c rate, red "Boston 5 cts. 13 Jul." integral-rate circular datestamp, inky fingerprint on cover from forwarding and some soiling from wax seal, still Very Fine, rare combination of 10c over-300 and 5c under-300 miles rates, ex Sweet and Mirsky

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