File:Howell and Webb cover.jpg

Summary
Front cover of Howell & Webb's "A guide to the birds of Mexico and northern Central America"

Obtained from http://www.longitudebooks.com on 4 January 2009

Fair use in A Guide to the Birds of Mexico and Northern Central America
Use of this copyrighted image in article A guide to the birds of Mexico and northern Central America is believed to be fair use on the grounds that:
 * It is a low resolution image that cannot be used to reproduce the cover at commercial quality
 * Such images are freely available on the internet from multiple sources
 * Use of the image will not detract from the copyright holder's ability to sell the book; indeed it may reasonably be expected to enhance it
 * Use of the image adds significantly to the article as it directly illustrates the subject of the article.