This web site was created by Dr Carolyn Conroy and Dr Roberto C. Ferrari, and is therefore copyrighted by law. All digital images were reproduced with the permission of the owners; distribution rights for these works rests with the individuals who own the original work of art. All secondary source material reproduced here is protected by copyright with the author or publisher of the original source. The only exception to this rule are the items made available that are in the public domain. The rules of fair use apply if you wish to use any information from this site for non-profit educational purposes.