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 “Advertisement for the New York Central Railroad” — 64 records examined, 39 dropped by the rights gate.
Archives queried 2026-08-31 23:20 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Presentation Sword and Scabbard of Brigadier General Daniel Davis (1777–1814) of the New York Militia
John Targee · ca. 1815–17

Advertisement for the New York Central Railroad
Artist not stated in the record · 1944

Smith and Wesson .32 Caliber Single-Action Revolver, serial no. 17156
Smith & Wesson · 1881–1902

Central Engine Owney tag
Artist not stated in the record · 1888-1897

S. P. Avery, Engraver on Wood
Samuel Putnam Avery Sr. · 1800s

Advertisement tag for the Homestead Grays vs. New York Cubans baseball game
Unidentified · 1930s - 1940s

Winchester Model 1886 Takedown Rifle decorated by Tiffany & Co. (serial no. 120528)
Winchester Repeating Arms Company · 1899–1900

Watch and Wait! Or Through Fire
Metropolitan Printing Company · n.d.

Bowl with The Virgin and the Unicorn and arms of Matthias Corvinus and Beatrice of Aragon
Artist not stated in the record · probably ca. 1486–88

Flyer advertising film viewings for Katatura and Namibia- A Trust Betrayed
University Christian Foundation of N.Y.U., American · 1976

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

Flyer advertising Spartacist League Forum
Spartacist League, American, founded 1966 · 1976

Doorway from the Church of San Nicolò, San Gemini
Artist not stated in the record · carved 1000s, assembled 1100s or 1200s

Flyer Advertising an Evening with Angela Davis
The Angela Davis Legal Defense Fund, American, founded 1972 · July 1972

Smith and Wesson .44 Double-Action Revolver for George Jay Gould (1864–1923), serial no. 23402, with Case and Cleaning Brush
Smith & Wesson · 1888–89

Saddle
Artist not stated in the record · ca. 1400–1420

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

Buddha Shakyamuni
Artist not stated in the record · 12th century

Footed Dish with Equestrian Hunting Scene
Artist not stated in the record · ca. 8th century
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. 17418 matched · 24 examined · 6 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. 2564451 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 2026-08-31 23:20 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.