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 cent violet-brown, 1ª Serie. Gálvez B7.
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 cents violet-rose, 1ª Serie 1. Gálvez B9.
View of the Exhibition and Shield of the City. Trial. 5 cent black on white cardboard in block of 4, without Serial Number. Gálvez B30.
View of the Exhibition and Shield of the City. Trials. Color proofs. Seven stamps in blocks of 4 in different colors on white cardboard, with Serial Number. Gálvez B31, B33/38.