https://www.alpinecountyca.gov/DocumentCenter/View/3398/2010-Census-2011-Redistricting-Map-11x17?bidId=
https://web.archive.org/web/20201215063408/https://www.alpinecountyca.gov/DocumentCenter/View/3398/2010-Census-2011-Redistricting-Map-11x17?bidId=
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