Note 22 — Chapter I · THE CASTILIAN MONARCHY.
Reading edition
Córtes de los antiguos Reinos de Leon y de Castilla, IV, 59-68.—Novisima Recopilacion, Lib. III, Tit. v, ley 10, 11.—Barrantes, Ilustraciones de la Casa de Niebla, Lib. VIII, cap. xxii.—Garibay, Compendio Historial, Lib. XVIII, cap. xvi.—Don Clemencin (op. cit. p. 146).
At the death of Henry IV, in 1474, the royal revenue had fallen to about ten million maravedís. By 1477 it increased to 27,415,626, by 1482 to 150,695,288, and in 1504, at the death of Isabella, it was 341,733,597.—Clemencin, p. 153.