Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 13 shown for “Perfume flask” — 64 records examined, 39 dropped by the rights gate.
Archives queried 2026-09-03 04:39 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Terracotta perfume flask in the shape of a shoe
Artist not stated in the record · 1st century BCE

Alabastron (Oil or Perfume Flask)
Unidentified (ancient Mediterranean) · 6th-5th century BC

Perfume flask
Artist not stated in the record · late 17th century

Terracotta lekythos (perfume flask)
Sappho Painter · early 5th century BCE

Terracotta vase in the form of two cockle shells
Artist not stated in the record · 4th century BCE

Aryballos (perfume flask) in the form of a helmeted head
Artist not stated in the record · 6th century BCE

Animal flask
Artist not stated in the record · late 7th–8th century

Animal Flask
Artist not stated in the record · late 7th–8th century

Flask
Artist not stated in the record · 10th–11th century

Alabaster alabastron (perfume vase)
Artist not stated in the record · early 6th century BCE

'Molar' flask
Artist not stated in the record · 8th–9th century

Bronze lid and upper part of an oil flask
Artist not stated in the record · 4th century BCE

Perfume Vessel in the Shape of Two Trussed Ducks
Artist not stated in the record · ca. 1580–1550 B.C.
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 51 matched · 24 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 1409 matched · 40 examined · 39 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.1 shown
These figures describe the pass run at 2026-09-03 04:39 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.