Hispania with mural crown. Galvez Tests Nr. 551/554.
Plate essays including executive branch value.
Don Carlos. Carlist post for Basque Provinces and Navarra.
Don Carlos. Carlist post for Basque Provinces and Navarra.
Don Carlos. Carlist post for Basque Provinces and Navarra.
I Republic. Matron and Numerals type. Calligraphic Trials.
I Republic. Matron and Numerals type. Calligraphic Trials.
King Alfonso XIII as a cadet. Trials. Galvez Nr. 1641/1655.
7th U.P.U. congress in Madrid. King Alfonso XIII and central post office building. 1919 Trials for air mail.
Catacomb issue. For the continuation of the excavations in Rome.
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.