TY  - JOUR
TI  - Andigena nigrirostris., Black-billed Hill Toucan [Pl. 40]
T2  - A monograph of the Ramphastidae, or family of toucans
UR  - https://www.biodiversitylibrary.org/part/322961
PB  - Published by the author, 20, Broad Street, Golden Square
CY  - London
PY  - 1852
DO  - 10.5962/p.322961
ET  - Second edition
AU  - Gould, John
ER  -