The Working with TIGER/Line Shapefiles series is an overview of how to access and use the US Census Bureau's TIGER/Line Shapefiles. Each section is a short how-to guide for accessing and using the TIGER/Line Shapefiles as well as joining data from the US Census Bureau to the TIGER/Line Shapefiles.
For a note on using data from the new American FactFinder, see 2010 TIGER/Line Shapefiles User Note 15.