American Indian/Alaska Native Areas/Hawaiian Home Lands (AIANNH) boundary shapefile file for Pennsylvania (2019).

##Redistricting Data Hub (RDH) Retrieval Date
12/24/20

##Sources
AIANNH boundary data was retireved from the Census Cartographic Boundary File website: https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.2019.html

##Fields
   Field Name                         Description
0     ZCTA5CE       Zip Code Tabulation Area Code
1  AFFGEOID10   Long unique geographic identifier
2     GEOID10  Short unique geographic identifier
3     ALAND10           Land Area (Square Meters)
4    AWATER10         Water Areas (Square Meters)

##Processing
AIANNH boundary data for Pennsylvania was retrieved with a python script. 
The data is available at the national level. 
The shapefile was grouped by state and extracted to their own shapefile and zipped into the folder with this README and supporting geospatial files.

##Additional Notes
For more information on the boundary file, please refer to the Census Cartographic Boundary link above. 
The shapefile for Pennsylvania is available in NAD83 projection.