Buffalo Bill and Pawnee Bill autographs

Here is a great piece autographed on Pawnee Bill's Buffalo Ranch, Pawnee, Oklahoma letterhead by William F. "Buffalo Bill" Cody and  Gordon "Pawnee Bill" Lillie. Piece is old and very historic. It is double matted to 11x14 with a sepia photo of the two and a friend, framed and ready to hang. Comes with a Certificate of Authenticity from a board certified and court approved forensic handwriting examiner and guaranteed for life.