[EM] Block group map of Texas

[Brian Olson]

http://bolson.org/dist/TX/txmask.png
http://bolson.org/dist/ME/memask.png

(All of the states should be available by similar URLs by state postal code. Note the odd XX/xx capitalization.)

On Nov 28, 2009, at 6:57 PM, Raph Frank wrote:

> I generated some pdf maps of Texas.
> 
> They are pretty big as they include all the lines that are included in
> the census data.  They would stress even the best of computers.
> 
> However, it shows the kind of shapes that are included in the census system.
> 
> County - 1MB (7MB expanded)
> http://www.electionsciencefoundation.org/temp_images/county.zip
> 
> Tract - 4MB (32MB expanded)
> http://www.electionsciencefoundation.org/temp_images/tract.zip
> 
> Block Groups - 7MB (60MB expanded)
> http://www.electionsciencefoundation.org/temp_images/tract.zip
> 
> I also did a block one, but it comes to 420MB.
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