Combined eighteenth and nineteenth issues of Discovery Five Hundred, the Newsletter of the Columbus Quincentenary. Joe Laufer, Editor and Publisher. Note: Volumes I through VI were posted on the Millersville University CIRS website. The website was voted by the NEH (National Endowment for the Humanities) as one of the 20 best education Websites on the Internet. Created by a colleague, Dr. Thomas C. Tirado of the History Department at Millersville (Pennsylvania) University, the CIRS (Computerized Information Retrieval System), is made up of hundreds of Columbus Quincentenary resources. It can be accessed at http://muweb.millersville.edu/~columbus/icqa-mas.html.