William R. Davie. Free
frank "W.R. Davie Free" as delegate to Federal Consitutional
Convention on 2pp autograph letter signed to New York, datelined
"Philadelphia June 14, 1787", "18/IV" Franklin mark and "Free"
handstamp, Very Fine, reported to be the only free frank of Davie while
attending the Federal Constitutional Convention
(Image) 
Edmund Randolph. Delegate
to Continental Congress (1779-82), free frank "Free Edm. Randolph"
as delegate to Federal Constitutional Convention on 1787 autograph
letter signed to Tench Coxe in Baltimore, well-struck "3/SE" Franklin mark
and "Free" handstamp, fresh and Very Fine, sent just two weeks before the
final draft of the Constitution was signed on Sept. 17, 1787, extremely
rare (Image)