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. 12 shown for “Limestone inscribed relief” — 24 records examined, 1 dropped by the rights gate.
Archives queried 2026-08-28 13:07 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

Funerary relief
Artist not stated in the record · ca. 2nd–3rd century CE

Limestone inscribed relief
Artist not stated in the record · 3rd century BCE

Limestone inscribed relief
Artist not stated in the record · ca. 3rd century BCE

Limestone inscribed relief fragment
Artist not stated in the record

Fragment of relief plaque with a child god, inscribed on reverse
Artist not stated in the record · 500–200 BCE

Relief showing procession of offering bearers
Artist not stated in the record · ca. 1961–1917 B.C.

Allegory of Virtues and Vices at the Court of Charles V
Hans Daucher · ca. 1522

Relief from the Palace of Apries in Memphis
Artist not stated in the record · 589–570 BCE

Limestone sarcophagus: the Amathus sarcophagus
Artist not stated in the record · 2nd quarter of the 5th century BCE

Relief with enthroned ruler
Chakalte' · 770 CE

Human-headed winged lion (lamassu)
Artist not stated in the record · ca. 883–859 BCE

Head of a King, Possibly Seankhkare Mentuhotep III
Artist not stated in the record · ca. 2000–1988 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. 2813 matched · 24 examined · 1 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. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-08-28 13:07 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.