Album with 12 gramophone records. 78 rpm. 10 of them monofacial. Original album

Album with 12 Spanish gramophone discs. 78 rpm. 10 of them monofacial. The other two of the same period. Monofacial records are the first in history to be manufactured. The music was recorded on only one side. Original album. All in excellent condition. Normal discs of 25 cms.