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. 22 shown for “Felix Meyer” — 64 records examined, 25 dropped by the rights gate.
Archives queried 2026-09-01 16:17 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Landscape with Cows in a Brook
Felix Meyer · 1698
Thryothorus felix felix
Artist not stated in the record · 7 May 1903

Landscape with a Natural Arch and a Waterfall
Felix Meyer · 17th–early 18th century
Thryothorus felix felix
Artist not stated in the record · 22 Apr 1903

Landscape with Three Figures
Felix Meyer · 1677

Felix Frankfurter
Oscar White, born 1921 · c. 1940

Landscape with Tobias and the Angel
Felix Meyer · late 17th–early 18th century

Felix Grundy
Charles Fenderich, 1805 - 1887 · 1839

Louis Gueymard (1822–1880) as Robert le Diable
Gustave Courbet · 1857

Felix Grundy
E. B. & E. C. Kellogg Lithography Company, active c. 1842 - 1867 · 1844

Portrait of Meyer-Heine
Félix Bracquemond · 1872

Felix Adler
Clara Sipprell, 31 Oct 1885 - 27 Dec 1975 · 1920

Snuffbox
Daniel Baudesson · 1755–60

Felix Frankfurter
Clara Sipprell, 31 Oct 1885 - 27 Dec 1975 · c. 1940

Study for "A Sunday on La Grande Jatte"
Georges Seurat · 1884

Thryothorus felix felix
Artist not stated in the record · 15 Feb 1895

Circus Sideshow (Parade de cirque)
Georges Seurat · 1887–88

Thryothorus felix felix
Artist not stated in the record · 2 May 1903

Moonlight, Strandgade 30
Vilhelm Hammershøi · 1900–1906

Portrait of a Woman, probably a Member of the Van Beresteyn Family
Rembrandt (Rembrandt van Rijn) · 1632

Thryothorus felix felix
Artist not stated in the record · 24 Apr 1903

Cypresses
Vincent van Gogh · 1889
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. 32 matched · 24 examined · 3 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. 14971 matched · 40 examined · 22 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 2026-09-01 16:17 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.