50-2: estados Romanos: cf. note a Roma, p. 49, 2.
50-3: cuatro reales de vellón: four reales make a peseta, approximately of the same value as the papetto (Italian), a papal coin worth a little more than a lira or approximately twenty cents of our coin.
50-4: puerta del Popolo: (Italian: Porta del Popolo) one of the gates of Rome.
50-5: voy allá (or allá voy): I am coming to that.
51-1: Ello fué: cf. note ello es, p. 6, 1.