Note VIII-11 — Chapter VIII · ANTIQUITIES OF VERA CRUZ.
Reading edition
Dupaix, 1st exped., p. 7, pl. vi., vii., fig. 6, 7; Kingsborough, vol. v., pp. 213-14, vol. vi., pp. 424-5, vol. iv., pl. iv., fig. 8, 9; Lenoir, in Antiq. Mex., tom. ii., div. i., pp. 22, 27-8.