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. 15 shown for “Letter from General Richard C. Sanders to former Army Air Forces team” — 48 records examined, 33 dropped by the rights gate.
Archives queried 2026-09-10 11:01 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Ia Orana Maria (Hail Mary)
Paul Gauguin · 1891

Letter from General Richard C. Sanders to former Army Air Forces team
Artist not stated in the record · ca. 1946

Majas on a Balcony
Goya (Francisco de Goya y Lucientes) · ca. 1800–1810

Army Air Forces Certificate of Appreciation for War Services
Artist not stated in the record · ca. 1946

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

World War II Patriotic cover
Richard P. Boone · April 27, 1944

1807, Friedland
Ernest Meissonier · ca. 1861–75

Altimeter, Personnel, Altimaster II, United States Army Golden Knights
ALTI-2 Inc. · ca. 2004

Tupu
Artist not stated in the record · Before 17th century

US Army Quartermaster's Department letter
Artist not stated in the record · November 1, 1862

The Abduction of the Sabine Women
Nicolas Poussin · probably 1633–34

V-Mail facsimile letter
Artist not stated in the record · April 15, 1943

Jumpsuit, United States Army Golden Knights
Body Sport USA · ca. 2004

V-Mail facsimile letter
Artist not stated in the record · February 24, 1945

World War II Patriotic cover
Richard P. Boone · 1944
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. 8 matched · 8 examined · 2 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.6 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 2048375 matched · 40 examined · 31 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.9 shown
These figures describe the pass run at 2026-09-10 11:01 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.