OpenGlyph — Catalogue of the American Public DomainJurisdiction: United StatesRev. 2026.08
Images / art

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. 18 shown for “Horse bit cheekpieces in form of a horse's head” — 64 records examined, 34 dropped by the rights gate.

Archives queried 2026-09-01 22:35 UTC · fetched live for this request

Object
Public domainThe Met’s isPublicDomain field is true for this object.
CC0 (public-domain equivalent)Smithsonian’s metadata_usage.access reads CC0 — a waiver, not an expired term.
Not shownAnything failing its archive’s rights field is dropped server-side and never appears here.
Horse bit cheekpieces in form of a horse's head

Horse bit cheekpieces in form of a horse's head

Artist not stated in the record · ca. 8th–7th century BCE

Public domainThe Met
Head of a Horse

Head of a Horse

Artist not stated in the record · 1880–1895

CC0 (public-domain equivalent)Smithsonian
Horse bit cheekpiece in form of a horse's head and hoof

Horse bit cheekpiece in form of a horse's head and hoof

Artist not stated in the record · ca. 7th century BCE

Public domainThe Met
Sketchbook Page: Horse's Head, by Kenyon Cox, American, 1856–1919

Sketchbook Page: Horse's Head

Kenyon Cox, American, 1856–1919 · 1875

CC0 (public-domain equivalent)Smithsonian
Trotting horse, by Giambologna

Trotting horse

Giambologna · probably 1587–91

Public domainThe Met
Head of a Horse and a Saddle, by Winslow Homer, American, 1836–1910

Head of a Horse and a Saddle

Winslow Homer, American, 1836–1910 · 1862

CC0 (public-domain equivalent)Smithsonian
Horse bit cheekpiece in form of a horse's head and hoof

Horse bit cheekpiece in form of a horse's head and hoof

Artist not stated in the record · ca. 7th century BCE

Public domainThe Met
Drawing, by Felice Giani, Italian, 1758–1823

Drawing

Felice Giani, Italian, 1758–1823 · Obverse: 1812-1813. Reverse: 1814

CC0 (public-domain equivalent)Smithsonian
Terracotta amphora (jar), by The Horse-Head Amphorae

Terracotta amphora (jar)

The Horse-Head Amphorae · ca. 600 BCE

Public domainThe Met
Horse Sketches, by Frederic Edwin Church, American, 1826–1900

Horse Sketches

Frederic Edwin Church, American, 1826–1900 · 1844 - 1845

CC0 (public-domain equivalent)Smithsonian
Bronze horse

Bronze horse

Artist not stated in the record · 8th century BCE

Public domainThe Met
Officer and Head of a Horse, by Winslow Homer, American, 1836–1910

Officer and Head of a Horse

Winslow Homer, American, 1836–1910 · 1862

CC0 (public-domain equivalent)Smithsonian
Panel with Horse Heads

Panel with Horse Heads

Artist not stated in the record · 11th century

Public domainThe Met
Bronze horse bit

Bronze horse bit

Artist not stated in the record · ca. 725–700 BCE

Public domainThe Met
Aduno Koro (Ark of the World) vessel with ancestral figures, by Dogon blacksmith

Aduno Koro (Ark of the World) vessel with ancestral figures

Dogon blacksmith · 16th–19th century

Public domainThe Met
Horse bit cheekpiece in form of a bird's head

Horse bit cheekpiece in form of a bird's head

Artist not stated in the record · ca. 7th century BCE

Public domainThe Met
Horse bit cheekpiece in form of a snake's head

Horse bit cheekpiece in form of a snake's head

Artist not stated in the record · ca. 7th century BCE

Public domainThe Met
Whip Handle in the Shape of a Horse

Whip Handle in the Shape of a Horse

Artist not stated in the record · ca. 1386–1347 BCE

Public domainThe Met
What was queried

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. 2239 matched · 24 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. 7483702 matched · 40 examined · 34 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.6 shown

These figures describe the pass run at 2026-09-01 22:35 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.