Headed by icons for Overview, FAQ, and Contacts, the site breaks down into News Releases, Data, Publications, and Related Programs. At the bottom of the page is a form in which one can select years and formats for the output file. The samples from these eleven census years are combined into a single database, with uniform codes and integrated documentation. AIDS Data Animation Project Using mortality data from the National Centers for Health Statistics, the AIDS Data Animation Project has created a web site which provides still frame and animated maps of regional United States AIDS mortality trends. The maps depict weekly AIDS mortality rates from 1981-1993.
Documentation is available at the site as well.
File sizes are listed for each mapping. It provides links to several GIS and related sites. Data-providing sites include the U.S. Geological Services Declassified Satellite Photographs, U.S. Census Tiger Data, and the Environmental Systems Research Institute.