portolan-pipeline

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boundaries

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28 days

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1 Aug 2026

28 Aug 2026

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README

Administrative Boundaries

Administrative and open-space boundary Collections from official sources.

Collection	Contents	Description
United States Counties (2023, 1:500k)	3,235 polygons	All 3,235 county and equivalent boundaries as of January 1, 2023, keyed by the FIPS codes that unlock US county statistics.
Boston Open Space	1,012 polygons	1,012 open space polygons of conservation and recreation interest, regardless of ownership, from Franklin Park to community gardens.
Netherlands Provinces	12 polygons	The 12 provinces from the cadastral registry, boundaries that reproduce the national statistics office's official areas to one decimal.

All 3 Collections here are mirrors, so this catalog hosts copies of data produced elsewhere.

United States Counties (2023, 1:500k) is built from the US Census cartographic boundary counties 2023 500k (zipped Shapefile), pinned by checksum and licensed CC0-1.0. Boston Open Space tracks the City of Boston Open Space (zipped Shapefile export), a live endpoint refetched on every build rather than pinned, licensed PDDL-1.0. Netherlands Provinces is built from the PDOK Bestuurlijke Gebieden 2026 (GeoPackage), pinned by checksum and licensed CC-BY-4.0.

README

Administrative and open-space boundary Collections from official sources.

Collection	Contents	Description
United States Counties (2023, 1:500k)	3,235 polygons	All 3,235 county and equivalent boundaries as of January 1, 2023, keyed by the FIPS codes that unlock US county statistics.
Boston Open Space	1,012 polygons	1,012 open space polygons of conservation and recreation interest, regardless of ownership, from Franklin Park to community gardens.
Netherlands Provinces	12 polygons	The 12 provinces from the cadastral registry, boundaries that reproduce the national statistics office's official areas to one decimal.

All 3 Collections here are mirrors, so this catalog hosts copies of data produced elsewhere.