Lophura diardi -- Siamese Fireback. Alternate name on piece: Dardigallus praelatus Layout drawing, probably on top of Gould's conceptual sketch (scarcely to be seen for heavy erasure); detail sketch in margin; marks to shorten parts of the birds in 7 places, reinforced by "shorter" in several cases; list of groceries in upper right corner; large letter "H." Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine. The published text makes mention of the use of "Mr. Crawfurd's drawing" for one of the subsidiary birds.