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. 12 shown for “Chalice with the Arms of Housteyn” — 24 records examined, 1 dropped by the rights gate.
Archives queried 2026-09-03 21:42 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

Pair of Four-Barreled Turnover Percussion Pistols of Henry Pelham Fiennes Pelham-Clinton, 4th Duke of Newcastle-under-Lyne (1785–1851), with Pair of Box-Lock Turn-Off Pocket Pistols, Case, and Accessories
James Purdey the Elder · 1831

Chalice with the Arms of Housteyn
Artist not stated in the record · second quarter 15th century

Flintlock Target Pistol of Prince William Frederick, Second Duke of Gloucester and Edinburgh (1776–1834), with Case and Accessories
Wogdon & Barton · 1801–3

Cased Set of a Flintlock Rifle, a Pair of Pistols, and Accessories
Nicolas Noël Boutet · ca. 1800

Chalice
Artist not stated in the record · ca. 1230–50

Pair of Over-and-Under Tube-Lock Percussion Pistols with Case and Accessories
Durs Egg · ca. 1805–10; converted after 1818

Six-Barreled Pepperbox Disk Primer Pistol with Case and Accessories
Joseph Rock Cooper · ca. 1840–1850

Rapier of Prince-Elector Christian II of Saxony (1583–1611)
Israel Schuech · dated 1606

Saber with Scabbard
Artist not stated in the record · grip, 18th or 19th century; guard and scabbard, 19th century; blade, dated A.H. 1099/1688 CE; decoration on blade, 19th century

Costume Armor and Sword in the Classical Style
Hallé · ca. 1788–90

Gold-inlaid Colt Model 1851 Navy Revolver (serial no. 20133), with Case and Accessories
Samuel Colt · ca. 1853

Flintlock Longrifle
Jacob Kuntz · ca. 1810–20
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. 10598 matched · 24 examined · 1 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. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-09-03 21:42 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.