John Gould (1804-1881), Trogon Ramoniana, "Ramon de la Sagra's Trogon"
John Gould (1804-1881) Trogon Ramoniana, "Ramon de la Sagra's Trogon" From Monograph of the Trogonidae, or Family of Trogons. London: Richard and John E. Taylor, for the author, 1836-38 (first edition)...