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. 19 shown for “Group of New York 17.210.240” — 64 records examined, 43 dropped by the rights gate.
Archives queried 2026-08-27 20:00 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Terracotta volute-krater (mixing bowl)
Group of New York 17.210.240 · ca. 340–320 BCE

A Group of Trees, Catskill, New York
Frederic Edwin Church, American, 1826–1900 · July 1844 and November 1844

Sword and Scabbard Presented to Captain Samuel Chester Reid (1783–1861)
John Targee · 1815

Study for a group of figures, “Vintage Festival,” Mendelssohn Glee Club, New York, NY
Robert Frederick Blum, American, 1857–1903 · 1895–1898

Terracotta neck-amphora (jar)
Princeton Group · ca. 540–530 BCE

Photograph of letter carriers leaving main post office in New York City
Artist not stated in the record · c. 1940

Smith & Wesson .44 Double-Action Frontier Model Revolver decorated by Tiffany & Co. (serial no. 8401), with Case and Cleaning Rod
Smith & Wesson · ca. 1893

Study for a group, “Vintage Festival,” Mendelssohn Glee Club, New York, NY
Robert Frederick Blum, American, 1857–1903 · 1895–1898

Vishnu Flanked by His Personified Attributes
Artist not stated in the record · early 9th century

Study for a group, “Vintage Festival,” Mendelssohn Glee Club, New York, NY
Robert Frederick Blum, American, 1857–1903 · 1895–1898

Bacchanal: A Faun Teased by Children
Gian Lorenzo Bernini · ca. 1616–17

Sketches of a Tree and Elecampane Plant, Niagara Falls, New York
Frederic Edwin Church, American, 1826–1900 · September 1856

Terracotta skyphos (deep drinking cup)
Tondo Group · ca. 325–300 BCE

A Complete Group of Clouds (Afternoon), New York
Frederic Edwin Church, American, 1826–1900 · August 1844

Terracotta column-krater (bowl for mixing wine and water)
Mannerist Group · ca. 460 BCE

Terracotta Panathenaic prize amphora (jar)
Leagros Group · ca. 510 BCE

Seated Buddha
Artist not stated in the record · 1st to mid-2nd century

Group
Bow Porcelain Factory · 1755–60

Group
Derby Porcelain Manufactory · ca. 1755
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. 7680 matched · 24 examined · 10 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. 3065263 matched · 40 examined · 33 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.7 shown
These figures describe the pass run at 2026-08-27 20:00 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.