Comes with the classic Thomas Guide book and a matching Thomas Guide cd-rom. These Thomas Bros. Maps� Thomas Guides with Cd-Rom Combo Packs are priced to add bonus value just for choosing them.
Census Tract information can be obtained by downloading the information from the internet using your Thomas Guide Digital Edition Cd-Roms! With the Thomas Guide Digital Edition Cd-Rom, you can copy and paste your maps to other software programs, create custom maps, find addresses quickly, place individual markers, and it matches your Thomas Guide book, page for page with more detail.***
IMPORTANT for Digital Edition Cd-Rom Users: The Service Pack 2 update for Microsoft Windows XP broke backward compatibility in the Windows ATL module, which effected SGDE/TGDE products. The effect of the error was to prevent SGDE from launching. More Info Here.