Stampless Folded Letter Sheet (FLS), black Fancy dotted oval "CHARLESTOWN/NOV/6/MASS." CDS, with month/day in manuscript, and "Mail" at lower left.  Dated internally 1834.   Postal Rate for over 400 miles "25" at upper right with "Chd."

White letter paper with internal contents (3 plus pages) addressed to "Mr. Benjamin F. Gridley Washington, D.C.".   Header reads "Charlestown Nov 5th 1834 Wednesday Evening".   This is a letter written from Mary to her brother Benjamin, good content.  

FLS intact, expected age spots, stains.

See scan(s) and good luck!