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. 23 shown for “Golding, William H.” — 64 records examined, 26 dropped by the rights gate.
Archives queried 2026-09-05 22:20 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Madonna and Child
Vincenzo Foppa · ca. 1480

Patent Model of a Platen Printing Press
Golding, William H. · ca 1882

Quilt, Album pattern
Brown and Turner families · begun 1846

Patent Model for a Card Gauge for Platen Printing Press
Golding, William H. · ca 1873

Hippopotamus ("William")
Artist not stated in the record · ca. 1961–1878 B.C.

Daguerreotype of William Lloyd Garrison
Artist not stated in the record · ca. 1860

Goa Stone and Gold Case
Artist not stated in the record · late 17th–early 18th century

Pocketwatch inscribed to William Lloyd Garrison from George Thompson
Artist not stated in the record · 1850

Gold phiale (libation bowl)
Artist not stated in the record · 4th–3rd century BCE

The Homesteader
Artist not stated in the record · 1917

Cameo Ring
William Brown · 1800–25

Carte-de-visite portrait of William Henry Channing
Artist not stated in the record · 1862-1865

Sheet-gold decoration for a sword scabbard
Artist not stated in the record · ca. 340–320 BCE

Frieze
William H. Gledhill · 1905–1915

Wall painting from Room H of the Villa of P. Fannius Synistor at Boscoreale
Artist not stated in the record · ca. 50–40 BCE

Tintype portrait of USCT soldier William Johnson
Artist not stated in the record · ca. 1865

Pedestal from the drawing room of the William H. Vanderbilt House
Herter Brothers · 1879–82

Ceiling paper
William H. Mairs and Company, Brooklyn, New York · 1905–1915

Diploma cover for Booker T. Washington High School's Willie Williams
Unidentified · 1922

Coronation of the Virgin
Giovanni di Paolo (Giovanni di Paolo di Grazia) · ca. 1455

Holiday card from William Grant Still
Unidentified · 1937

Captain George K. H. Coussmaker (1759–1801)
Sir Joshua Reynolds · 1782

Harmon Medal in Science awarded to James A. Parsons Jr.
Artist not stated in the record · 1927
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. 18577 matched · 24 examined · 9 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. 1147630 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 2026-09-05 22:20 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.