Legend (BOS/SupervisorDistrictHistory)

Sup_Districts_2020_Census (0) 1 2 3 4 5 Sup_Districts_2020_Outline (1) 1 2 3 4 5 Sup_Districts_2010_Outline (2) 1 2 3 4 5 Sup_Districts_2000_Outline (3) 1 2 3 4 5 Sup_Districts_1990_Outline (4) 1 2 3 4 5