File:Great auk - Alca impennisAMF064LB.png

Summary
Great Auk, Alca impennis, engraving Date: 1899 Source: Birds (The Cambridge Natural History), New York, London, MacMillan 1907 Author: George Edward Lodge This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923.