Document · photograph
Massachusetts, 1953
Massachusetts, 1953, February 21, 1953 — Civil defense, Exhibitions. Held by National Archives at Boston, Record Group 304: Records of the Office of Civil Defense and Defense Mobilization. Title from accompanying material. Text from item: "Alert America" Exhibit opens. At the First Corps Cadet Armory February 21, Mayor John B. Hynes officially opened the "Alert America" exhibit. The exhibit is on a nationwide tour…
Document
- Type
- photograph
- Publisher
- National Archives at Boston
- Published
- 1953-02-21
- Published, as stated
- February 21, 1953
- Language
- en
- Media type
image/jpeg- Size
- 212831 bytes
- Preservation
- preserved
- Digest (SHA-256)
79c942f6ad28142a629857c5ed7ff522d7d486587b55759f94095cfd6c93a34a
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.
Who wrote Massachusetts, 1953, and who published it?
National Archives at Boston published it, 1953-02-21.
Attested by: Digital Commonwealth — Massachusetts Collections Online, retrieved 5 September 2026, under No Copyright - United States.
Does the archive hold Massachusetts, 1953 itself, or only the record of it?
The archive holds the bytes. Their digest, computed on the bytes as retrieved and before any transform, is SHA-256 79c942f6ad28142a629857c5ed7ff522d7d486587b55759f94095cfd6c93a34a. Every retrieval carries that digest in a header, so no consumer has to take the archive's word for what it received.
Attested by: Digital Commonwealth — Massachusetts Collections Online, retrieved 5 September 2026, under No Copyright - United States.
What does the archive hold for Massachusetts, 1953, and under what license?
The Boston Archive holds this record of Massachusetts, 1953 from Digital Commonwealth — Massachusetts Collections Online, retrieved 5 September 2026, under No Copyright - United States (public domain). 5 recorded transforms stand between the retrieved bytes and this record. Attribution is due to National Archives at Boston.
Attested by: Digital Commonwealth — Massachusetts Collections Online, retrieved 5 September 2026, under No Copyright - United States.
Related records
- depicts — Boston
Identity
- Identifier
- urn:lemay:boston:document:massachusetts-1953-6
- Canonical URL
- https://boston.fyi/document/massachusetts-1953-6
- As JSON
- https://boston.fyi/document/massachusetts-1953-6.json
- Version
- 1 · last changed 5 September 2026
Provenance
- Source
- Digital Commonwealth — Massachusetts Collections Online — source of record
- License
- No Copyright - United States (public_domain)
- Retrieved
- 5 September 2026
- Source identifier
- commonwealth:h128rb61g
- Attribution
- National Archives at Boston
- Rights as stated
- No Copyright - United States — Unrestricted
Transform ladder
| # | Operation | Description | Tool |
|---|---|---|---|
| 1 | gate | read this ITEM's own rights determination from rightsstatement_uri_ss and its corroborating fields, and refused to proceed further until it cleared | archive-ingest 0.1.0 |
| 2 | fetch | retrieved the item's metadata record from the Digital Commonwealth search API and its image from the IIIF image service at 1200 pixels on the long edge | archive-ingest 0.1.0 |
| 3 | digest | computed the SHA-256 of the bytes as retrieved, before any other step | archive-ingest 0.1.0 |
| 4 | stage | wrote the bytes to the staging directory under their content address, for preservation into the object store at that same address | archive-ingest 0.1.0 |
| 5 | link | tied the record to the places this archive already holds that the item's own geographic subjects name; no entity was created to receive a link | archive-ingest 0.1.0 |