on poce de leo" {NEED STRAIGHT LINES OVER O IN POCE AND O OF LEON] with large penwork sign manual) as Adelantado (Governor) and Captain-General of San Juan Bautista (Puerto Rico), to Ochoa de Isásaga of the Casa de Contratación de Indias in Seville (a precursor of the Supreme Council of the Indies); [Caparra?], Isla San Juan [Puerto Rico], 7 October 1511." /> PONCE DE LEÓN, Juan (1474-1521). Letter signed ("J<V>on poce de leo" {NEED STRAIGHT LINES OVER O IN POCE AND O OF LEON] with large penwork sign manual) as Adelantado (Governor) and Captain-General of San Juan Bautista (Puerto Rico), to Ochoa de Isásaga of the Casa de Contratación de Indias in Seville (a precursor of the Supreme Council of the Indies); [Caparra?], Isla San Juan [Puerto Rico], 7 October 1511. | Christie's