From the UK National Archives:
A rare print of America’s Declaration of Independence has been found among files at The National Archives at Kew.
Printed on 4 July 1776, the Dunlap print is one of only 26 known copies in the world and is named after John Dunlap, the printer whose name is at the bottom of each copy.
A copy of this rare find can be downloaded free of charge from our DocumentsOnline service.
The 26th Dunlap Declaration of Independence – Catalogue reference EXT 9/93