[157] See vol. I., pp. [147-50], [161-3]; Lettere Sanesi, III., p. 79; Carteggio d'Artisti, passim, I., pp. 255-316.

[*158] Cf. also Borghese & Banchi, Nuovi Documenti per la Storia dell'Arte Senese (Siena, 1898).

[*159] On the fortresses of the Marche generally, see Gaspari, Fortezze Marchigiane e Umbre, in Arch. St. per le Marche e per l'Umbria, vol. III., p. 80 et seq.

[160] MSS. in Public Library at Siena; printed in Bottari, Lettere Pittoriche I. App. No. 36, and in Gualandi, Memorie Artistiche.

[*161] See works quoted [p. 138, note *1] supra.

[162] Elogio Storico di Giovanni Santi; Rafael von Urbino. The few facts of importance which the Abbé's microscopic researches have ascertained are scarcely extricable from the confusion that prevails in his eulogy and its accompanying, or rather darkening, notes. The catalogue of Sanzi's works is useful to travellers, though sadly deficient in judicious criticism. The good Padre was more able to appreciate a mouldering MS. than a fine painting.

[163] See [vol. I., p. 94].

[164] See it already described at [p. 138].

[165] See [Appendix III.]

[*166] The works on Raphael would fill a library. In addition to the usual sources of information, see—