Genuine
Accent over U of REPUBLICA
C and last O of CORREOS is flattened top and bottom
There are two vertical lines in the lined section above L of BOLIVIA
The stars in the middle left and right sections are misshapen
The large triangle above the L of BOLIVIANOS in the lower section does not touch the frame below
Fournier Forgery
no accent
C and O more rounded
There are three vertical lines
The stars are well shapen as stars
The large triangle point touches frame
Bolivia
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