A natural history of birds
London :Printed for the author, at the College of Physicians in Warwick-Lane,MDCCXLIII-MDCCLI [1743-1751, i.e. 1750-1776?]
biodiversitylibrary.org/page/55944503
American ornithology; or, The natural history of the birds of the United States,.
London,Cassell, Petter & Galpin[187-].
biodiversitylibrary.org/page/41424822
Description: English: Black Duck (Anas rubripes), female and ducklings, Rideau River, Ottawa, Ontario. Date: 15 May 2008. Source: Own work. Author: D. Gordon E. Robertson.