AFONSO VI, D. (Rei de Portugal).- Carta régia.- Século XVIII (1662).- 1 f.; 360 x 475 mm. Manuscript on sealed parchment. Royal Charter of discharge, by which King Afonso VI grants discharge to Diogo Lobo da Silveira, former administrator of the chapels of King D. Afonso IV located in the cathedral of this city where he served. Document dated December 23, 1662. Autographed signature: ElRey.