-# http://www.census.gov/geo/www/gazetteer/gazetteer2010.html
-# a410aa212529e11b103bd5d222a952fc 2011-03-02 Gaz_counties_national.zip
-# 680d807fce3bfe6aea8df5df5a6ebb04 2011-03-02 Gaz_cousubs_national.zip
-# 41f34b79edfc3814b48419421d56e2a1 2011-03-02 Gaz_places_national.zip
-# 8b298a6117e7942fd20f3e15076bd38a 2011-05-16 Gaz_zcta_national.zip
+# http://www.census.gov/geo/maps-data/data/gazetteer2010.html
+# e59ed00899613010cd4e363a22a9a0ee 2013-04-03 Gaz_counties_national.zip
+# 9455536cd9f35e469680bab0e609f0d4 2013-04-03 Gaz_cousubs_national.zip
+# 1cacfdf7b351f526402a59b28458305b 2013-04-03 Gaz_places_national.zip
+# 7e103b39411c13e43bab231dff434f07 2013-04-03 Gaz_zcta_national.zip