1929-1931 ED. Barcelona 1P **

View of the Exhibition and Shield of the City. Trial. 5 cent green , 1ª Serie . Gálvez B8.

View of the Exhibition and Shield of the City. Trial. 5 cent black on white cardboard in block of 4, without Serial N umber . Gálvez B30 .

View of the Exhibition and Shield of the City. Trial. 5 cent violet- brown , 1ª Serie . Gálvez B7.

View of the Exhibition and Shield of the City. Trials. C olor proofs. Seven stamps in blocks of 4   in different colors on white cardboard , with Serial N umber . Gálvez B31 , B33/38 .