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. 19 shown for “Terracotta conical lekythos (vase for oil)” — 64 records examined, 33 dropped by the rights gate.
Archives queried 2026-08-27 14:23 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 conical lekythos (vase for oil)
Artist not stated in the record · ca. 700 BCE

Vase
Wedgwood, English, established 1759 · 1810–1830

Terracotta lekythos (oil flask)
Achilles Painter · ca. 440 BCE

Lekythos with Youth Holding Lances
Artist not stated in the record · 5th century B.C.

Terracotta lekythos (oil flask)
Amasis Painter · ca. 550–530 BCE

Lekythos
Artist not stated in the record · early 5th century B.C.

Terracotta aryballos (oil flask)
Nearchos · ca. 570 BCE

Two Projects for Painted Grotesque Decorations of a Ceiling
Artist not stated in the record · ca. 1590

Terracotta lekythos (oil flask)
Sappho Painter · ca. 500 BCE

Lekythos
Artist not stated in the record · early 5th century B.C.

Terracotta lekythos (oil flask)
Amasis Painter · ca. 550–530 BCE

Vase
The Gates Potteries, 1890 – 1930 · 1902–20

Terracotta lekythos (oil flask)
Painter of the Yale Lekythos · ca. 470–460 BCE

Vase
George E. Ohr, American, 1857–1918 · 1895–1900

Terracotta lekythos (oil flask)
Eretria Painter · ca. 420 BCE

Terracotta conical lekythos-oinochoe (combination oil flask and jug)
Artist not stated in the record · late 8th–early 7th century BCE

Terracotta pyxis (box)
Penthesilea Painter · ca. 465–460 BCE

Terracotta lekythos (oil flask)
Artist not stated in the record · ca. 500 BCE

Terracotta lekythos (oil flask)
Artist not stated in the record · mid-6th century BCE
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. 448 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. 448820 matched · 40 examined · 33 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.7 shown
These figures describe the pass run at 2026-08-27 14:23 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.