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 “Chair seat cover” — 64 records examined, 11 dropped by the rights gate.
Archives queried 2026-09-02 02:26 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Chair seat cover
Anna Poor Parsons · ca. 1770

Chair seat cover
Artist not stated in the record · early 19th century

Chair
Artist not stated in the record · late 17th century

Seat covers
Artist not stated in the record · ca. 1910

Chair
Artist not stated in the record · 18th century

Seat covers
Artist not stated in the record · ca. 1700

Chair
Artist not stated in the record · mid-17th century

Double Seat Chair Design
Juste-François Boucher, French, 1736 – 1782 · ca. 1775

Chair seat cover
Artist not stated in the record · 18th century

Audience chairs from the set of The Oprah Winfrey Show at Harpo Studios
Artist not stated in the record · after 1995

Chair seat cover
Artist not stated in the record · 18th century

Queen Anne style chair from the Rock Rest Tourist Home
Artist not stated in the record · mid 20th century

Chair seat cover
Artist not stated in the record · 18th century

Cabinet card of an unidentified child
Artist not stated in the record · ca. 1896

Chair seat cover
Artist not stated in the record · 18th century

Cabinet card of a baby, Mary Evelina Allston, in a christening gown
Artist not stated in the record · 1888

Chair seat cover
Artist not stated in the record · 18th century

Peacock Side Chair
Frank Lloyd Wright, American, 1867–1959 · 1921–22

Chair seat cover
Artist not stated in the record · 18th century

Pulpit chair from Saint Augustine Catholic Church of New Orleans
Unidentified · 20th century

Chair seat cover
Artist not stated in the record · 18th century

Pulpit chair from Saint Augustine Catholic Church of New Orleans
Unidentified · 20th century

Chair
Artist not stated in the record · 15th century

Covering for a chair seat
Artist not stated in the record · ca. 1830
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. 2314 matched · 24 examined · 2 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. 48602 matched · 40 examined · 9 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 2026-09-02 02:26 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.