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. 24 shown for “Cup with geometric decoration” — 64 records examined, 17 dropped by the rights gate.
Archives queried 2026-08-28 15:51 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Cup with geometric decoration
Artist not stated in the record · 1st–3rd century
Rangoon Cup and Saucer
Francis J. Emery, active ca. 1878 – 1893 · ca. 1878–85

Bronze horse
Artist not stated in the record · 8th century BCE

Cup and saucer
Artist not stated in the record · 19th century

Cup with geometric decoration
Artist not stated in the record · ca. 900–700 BCE

Tea or Coffee Cup and Saucer
Royal Worcester, English, established 1751 · 1903

Terracotta cup
Artist not stated in the record · ca. 800–750 BCE

Cup and Saucer
Sèvres Porcelain Manufactory, French, established 1756 · 1846–1867

Terracotta kantharos (drinking cup with two high handles)
Artist not stated in the record · late 8th–early 7th century BCE
Rangoon
Francis J. Emery, active ca. 1878 – 1893 · ca. 1878–85

Cup and saucer with the Chinese story of Sima Guang
Artist not stated in the record · 1700–1730

goblet
Artist not stated in the record · ca. 1880

Reconstruction of Geometric Decoration
Artist not stated in the record · ca. 1386–1347 BCE

COQUETIERS
Henri Sallembier, French, ca. 1753 - 1820 · 1805

Cup
Artist not stated in the record · cup 900–1100 CE; stem, base, and mounts ca. 1655–60

Rangoon
Francis. J. Emery, English · ca. 1878–85

Cup-Hilted Rapier
Carlo Piccinino · ca. 1650–75

Tray, from a Breakfast Service (Plateau; Déjeuner Mosaïque Florentine)
Sèvres Porcelain Manufactory, French, established 1756 · 1813

Cup
Artist not stated in the record · 9th–10th century

Cup and Saucer
Meissen Porcelain Manufactory, German, active from 1710 to the present · 1735–1745

Terracotta cup
Artist not stated in the record · early 7th century BCE

Cup and Saucer
Sèvres Porcelain Manufactory, French, established 1756 · 1787

Terracotta kantharos (drinking cup with high handles)
Artist not stated in the record · 7th century BCE
Coffee Cup
Frank Lloyd Wright, American, 1867–1959 · 1966
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. 2210 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. 281145 matched · 40 examined · 17 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-08-28 15:51 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.