D. Francisci Salgado de Somoza, in regali cancellaria Vallisoletana senatoris, Tractatus De supplicatione : ad Sanctissimum a literis et bullis apostolicis, in perniciem Reipublicae, Regni, aut regis, aut juris tertii praejudicium impetratis: et de earum retentione interim in Senatu | Collections | The Huntington