Cuban Macaw. Eleven-Thirteenths Natural Size—from specimen in Liverpool Museum
John Gerrard Keulemans (1842 - 1912)
1907
Lord Walter Rothschild: "Extinct Birds", London, 1907 <a rel="nofollow" class="external free" href="https://archive.org/stream/extinctbirdsatte00roth#page/n299/mode/2up">https://archive.org/stream/extinctbirdsatte00roth#page/n299/mode/2up</a>