cover 5c Dark Brown (1a), ample to large margins, tied by blue 'R.R. Crossing bars' crayon cancel on 1848 folded letter to New York, blue New York & Phila R.R. d.s., file fold clear of stamp and markings which is slightly soiled and eroded, still appears very fine, ex Wyer, with 1982 P.F. certificateest.