1929-1931 ED. Barcelona 1P **

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 .

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 violet- brown , 1ª Serie . Gálvez B7.

View of the Exhibition and Shield of the City. Trial. 5 cents v iolet-rose , 1ª Serie 1 . Gálvez B9 .

1930 Saarbr ü cken (Saarland, Germany)-Birchicara (Malta). Graf Zeppelin via Friedrichshafen to Seville.

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

1930 Saarbr ü cken (Saarland, Germany)-Dorchester (England). Graf Zeppelin via Friedrichshafen to Seville.