Eriocnemis glaucopoides -- Blue-capped Puffleg. Alternate name on piece: Eriocnemis cupreiventris. Rough sketch of vegetation with cut-outs of three birds, carefully drawn, attached with sealing wax; note on form; 2 heavy spots of black crayon. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine.