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. 24 shown for “1838 Yerkes's Patent Model of a Spindle and Flyer” — 54 records examined, 16 dropped by the rights gate.
Archives queried 2026-09-02 21:30 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Roger and Angelica Mounted on a Hippogriff (mouth closed, second version)
Antoine-Louis Barye · modeled ca. 1840, cast ca. 1845-1850

1838 Yerkes's Patent Model of a Spindle and Flyer
Artist not stated in the record · 1838-06-12

The Jabach Family
Charles Le Brun · ca. 1660

1838 Howarth and Jones's Patent Model of a Cotton Flyer
Artist not stated in the record · 1838-12-28

Colt Paterson Percussion Revolver, No. 3, Belt Model, Serial no. 156, with Case and Accessories
Samuel Colt · ca. 1838

1838 - Hiram F. Wheeler's Patent Model of a Spinning Wheel
Artist not stated in the record · 1838-04-25

Baritone shoulder horn in B-flat
Henry G. Lehnert · after 1875

1840 Baldwin's Patent Model of a Loom Shuttle
Artist not stated in the record · 1840-01-31

Two Mounted Arabs Killling a Lion
Antoine-Louis Barye · modeled in 1838, cast between 1838 and 1845, or 1857 and 1875”

1838 Mason's Patent Model of a Speeder for Roving Cotton
Artist not stated in the record · 1838-05-04

Java Deer (second version)
Antoine-Louis Barye · modeled in 1838, cast between 1857 and 1875

Reid Gyroscopic Engine Governor, Patent Model
Artist not stated in the record · 1879

Fawn Scratching
Antoine-Louis Barye · possibly 1870s

1838 Angell's Patent Model of a Loom Temple
Artist not stated in the record · 1838-10-19

Horse Surprised by a Lion (second version)
Antoine-Louis Barye · modeled ca. 1857, possibly cast between 1857 and 1875

1838 Kimball's Patent Model of a Loom Let-Off and Take-Up
Artist not stated in the record · 1838-05-30

Ten-Point Stag Brought Down by Two Scotch Hounds (first version)
Antoine-Louis Barye · modeled ca. 1840, possibly cast ca. 1840

1838 Day's Patent Model of a Cordage Machine
Artist not stated in the record · 1838-02-07

Java Deer (second version)
Antoine-Louis Barye · modeled ca. 1840

1838 Humphries's Patent Model of a Carpet
Artist not stated in the record · 1838-12-10

Jaguar Sleeping
Antoine-Louis Barye · modeled in 1837, cast ca. 1845

1838 Holland's Doubling and Twisting Silk Machine
Artist not stated in the record · 1838-10-10

Turkish Horse no. 2, Left Foreleg Raised
Antoine-Louis Barye · modeled before 1840, cast ca. 1845-1850

1838 Parsons's Patent Model of a Cloth Shearing Machine
Artist not stated in the record · 1838-11-25
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. 14 matched · 14 examined · 0 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. 4055210 matched · 40 examined · 16 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 2026-09-02 21:30 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.