Los 1109
d'Annunzio 25 c., 12 different proofs on gummed paper (160x90mm) showing two stamps, the left stamp with cream coloured background, the right one without background, each with handwritten signature. These colour proofs served as colour matching proofs for the actual colours of the series, some with minor faults, a very rare and spectuclar group, each signed Raybaudi and certificate for six of them (Sassone Nr. 117)