Thomas Mifflin 1744-1800 American Revolutionary officer, President of the Continental Congress, major general, and member of the Constitutional Convention. D.S. as Governor of Pennsylvania, 1p. folio on parchment, Philadelphia, May 15, 1797, a partly-printed land grant giving a tract of 166 acres named New Amsterdam to Adam Behme. Two tiny insect holes at edge of text, and three at bottom margin, light soiling.