The Boston ArchiveBoston, Massachusetts

park · official boundary

Chestnut Street

Protected open space in the City of Boston open-space inventory. At 286 Chestnut Street.

Place

official layer

An official boundary, promulgated by an authority with the power to draw it. It is not amended by anything on the vernacular layer.

Filed by this archive as
park
Authority
City of Boston Parks and Recreation Department
Within
Boston
Area
4190 square meters
Boundary
held as GeoJSON at /asset/7ec8ab43a38f9f89d2e699c54e383252/chestnut-street.geojson — 3255 bytes, exactly as accessioned

Map

A map of the boundary of Chestnut Street, a park in the record of Boston, Massachusetts, within Boston. The outline is an official boundary, promulgated by City of Boston Parks and Recreation Department. It encloses approximately 4190 square meters. Faint surrounding lines show the outline of the City of Boston, drawn as the union of its twenty-six official neighborhood boundaries.
Rendered by the archive, served as image/svg+xml at /asset/10c5006b407655caf45550a857760ed1/chestnut-street.svg — 2431 bytes, SHA-256 10c5006b407655ca… · Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0
The exact coordinates are held separately as /asset/7ec8ab43a38f9f89d2e699c54e383252/chestnut-street.geojson (application/geo+json, 3255 bytes, SHA-256 7ec8ab43a38f9f89…). The map is simplified for drawing; the boundary is not.

Questions this record answers

Each answer is composed only from fields this record carries, and names the attestation for what it says. A question the record cannot answer from its own attested content is not asked here. Where a boundary is described as official it was promulgated by an authority with the power to draw it and is not amended by anything on the vernacular layer; where it is described as vernacular it is held by attestation alone and amends no official boundary.

Where is Chestnut Street, and what kind of boundary does the archive hold?

Chestnut Street is recorded as a park, within Boston. The archive holds its boundary on the official layer: promulgated by an authority with the power to draw it.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

Who drew the boundary of Chestnut Street?

City of Boston Parks and Recreation Department promulgated it. A boundary with no promulgating authority is an assertion rather than a fact, and this archive files those separately, as claims.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

How large is Chestnut Street?

4190 square meters, computed from the boundary the archive holds and not quoted from elsewhere.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

What does the archive's map of Chestnut Street show?

A static map of the boundary, rendered by the archive on a server and never in a reader's browser, served as image/svg+xml at /asset/10c5006b407655caf45550a857760ed1/chestnut-street.svg. The exact coordinates it was drawn from are served separately as application/geo+json at /asset/7ec8ab43a38f9f89d2e699c54e383252/chestnut-street.geojson.

Attested by: Rendered by archive-ingest 0.1.0 from the boundary this archive holds; digest 10c5006b407655caf45550a857760ed11ce613f077b74299420231c43cd862ea.

What does the archive hold for Chestnut Street, and under what license?

The Boston Archive holds this record of Chestnut Street from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 4 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

Related records

Identity

Identifier
urn:lemay:boston:entity:chestnut-street
Canonical URL
https://boston.fyi/place/chestnut-street
As JSON
https://boston.fyi/place/chestnut-street.json
Version
1 · last changed 2 September 2026

Provenance

Source
City of Boston Open Data Portal (Analyze Boston) — source of record
License
Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public_domain)
Retrieved
2 September 2026
Source identifier
65
Attribution
City of Boston
Rights as stated
Open Data Commons Public Domain Dedication and License (PDDL)

Transform ladder

#OperationDescriptionTool
1fetchretrieved the dataset's GeoJSON from the City of Boston open-data portalarchive-ingest 0.1.0
2normalizethe source's own name field became the record title; no name was supplied by the archivearchive-ingest 0.1.0
3reprojectthe source is WGS 84 (EPSG:4326); geometry was set to that SRID without alteration of coordinatesarchive-ingest 0.1.0
4externalize-boundaryThe boundary left the inline page graph and became two preserved holdings: the exact coordinates at /asset/7ec8ab43a38f9f89d2e699c54e383252/chestnut-street.geojson and a static map rendered server-side at /asset/10c5006b407655caf45550a857760ed1/chestnut-street.svg. The stored geometry is unchanged; the record graph now addresses it instead of carrying it.archive-ingest 0.1.0