Parquet. Tables carry the vector data the map draws.
tl_2025_us_coastline
tl_2025_us_county
tl_2025_us_internationalboundary
tl_2025_us_primaryroads
tl_2025_us_rails
tl_2025_us_state
World Bank Official Boundaries - Admin 0
World Bank Official Boundaries - Admin 0_all_layers
World Bank Official Boundaries - Admin 1
World Bank Official Boundaries - Admin 2
World Bank Official Boundaries - NDLSA
World Bank Official Boundaries - Ocean Mask