Google Maps Zoom Level Resolutions
    http://gis.stackexchange.com/questions/7430/what-ratio-scales-do-google-maps-zoom-levels-correspond-to

What are FIPS?
    http://www.policymap.com/blog/2012/07/tips-on-fips-a-quick-guide-to-geographic-place-codes/

Information about count and county subdivisions from 2010 census:
    http://www.census.gov/geo/reference/codes/cou.html
    http://www.census.gov/geo/reference/codes/cousub.html
    http://www.census.gov/geo/reference/codes/files/national_county.txt
    http://www.census.gov/geo/reference/codes/files/national_cousub.txt

Shapefiles from US Census:
    https://www.census.gov/geo/maps-data/data/tiger.html
    https://www.census.gov/geo/maps-data/data/tiger-line.html
2014
    https://www.census.gov/geo/maps-data/data/pdfs/tiger/tgrshp2014/TGRSHP2014_TechDoc.pdf
    

Google Maps Zoom Level Resolutions
    http://gis.stackexchange.com/questions/7430/what-ratio-scales-do-google-maps-zoom-levels-correspond-to

What are FIPS?
    http://www.policymap.com/blog/2012/07/tips-on-fips-a-quick-guide-to-geographic-place-codes/

Information about count and county subdivisions from 2010 census:
    http://www.census.gov/geo/reference/codes/cou.html
    http://www.census.gov/geo/reference/codes/cousub.html
    http://www.census.gov/geo/reference/codes/files/national_county.txt
    http://www.census.gov/geo/reference/codes/files/national_cousub.txt

Shapefiles from US Census:
    https://www.census.gov/geo/maps-data/data/tiger.html
    https://www.census.gov/geo/maps-data/data/tiger-line.html
2014
    https://www.census.gov/geo/maps-data/data/pdfs/tiger/tgrshp2014/TGRSHP2014_TechDoc.pdf

User Handle from ID:
    https://twitter.com/intent/user?user_id=XXXXX


Add link to get user profile from ID.
Add link to get user profile from ID.
