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ArcGIS REST Services Directory
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Legend (WFS/selectable_polygons)

State or Territory (Low res) (1)
Congressional District (2)
County or Equivalent (3)
Incorporated Place Feature (Cities and Towns) (4)
Unincorporated Place Feature (Cities and Towns) (5)
1x1 Degree Index (7)
1:100K Index (8)
1:63K Index (AK) (9)
1:24K Index (10)
Region (12)
Subregion (13)
Subbasin (14)