Genuine #1
Forgery
Forgery
The distance between D and O and R in BERGEDORF is less than the other letters.
The upper middle ring below G has a dot.
The R and K of POSTMARKE are closer than the rest.
The 1 of 1/2 lower left is joined to the line.
There is a dash between the left wing and the loin of the griffin.
The upper part of the shield has three long and one short line(s).
Click image for plain view
Bibliography
The Work of Jean De Sperati by the British Philatelic Association 1955
Album Weeds by Rev. R. B. Earee
The Serrane Guide by Fernand Serrane
The Forged Stamps of all Countries by J. Dorn