[II-19] Wagner and Scherzer, Costa Rica, pp. 465-6, 471, 522-4, 561.
[II-20] Squier's Nicaragua, (Ed. 1856,) vol. ii., pp. 338-9, and plate.
[II-21] Boyle's Ride, vol. ii., p. 86; Hist. Mag., vol. vi., p. 119.
[II-22] Boyle's Ride, vol. i., pp. 25-6.
[II-23] Meagher, in Harper's Mag., vol. xx., p. 317.
[II-24] Reichardt, Cent. Amer., pp. 121-2.
[II-25] Squier's Nicaragua, p. 511.
[II-26] Pownal, in Archæologia, vol. v., p. 318, pl. xxvi.; Humboldt, Vues, tom. ii., p. 205, pl. xiii.; (Ed. in folio, pl. xxxix.); Id., in Antiq. Mex., tom. i., div. ii., pp. 27-8, tom. ii., suppl. pl. vii., fig. xi.
[II-27] Colon, Carta, in Navarrete, Col. de Viages, tom. i., p. 307; Helps' Span. Conq., vol. ii., p. 138.
[II-28] Boyle's Ride, vol. i., pp. 296-9; Pim and Seemann's Dottings, p. 401.