- National Atlas Map
- Lots of good data here, including a very detailed shapefile of the
- VDSTech Map Data
- These files are low detail, and so draw very fast. The states file has no
Michigan. The counties file here is pretty good. A lot of the files here are
missing some countries or, in the case of Canada, some provinces.
- Great data for the whole world here, all in one big archive. The states
file in this archive is the one I prefer for completeness and speed.
- US Census
- Shapefiles constructed by the US Census.