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. 14 shown for “Boudoir cabinet card of convict laborers at Swannanoa Cut” — 42 records examined, 4 dropped by the rights gate.

Archives queried 2026-08-30 10:32 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.
The Outer Harbor of Brest, by Henri Joseph van Blarenberghe

The Outer Harbor of Brest

Henri Joseph van Blarenberghe · 1773

Public domainThe Met
Boudoir cabinet card of convict laborers at Swannanoa Cut

Boudoir cabinet card of convict laborers at Swannanoa Cut

Artist not stated in the record · ca. 1885

CC0 (public-domain equivalent)Smithsonian
Juan de Pareja (ca. 1608–1670), by Velázquez (Diego Rodríguez de Silva y Velázquez)

Juan de Pareja (ca. 1608–1670)

Velázquez (Diego Rodríguez de Silva y Velázquez) · 1650

Public domainThe Met
Cabinet card of a newspaper carrier, by Unidentified

Cabinet card of a newspaper carrier

Unidentified · mid to late 19th century

CC0 (public-domain equivalent)Smithsonian
Boudoir photograph of Buffalo Soldiers escorting a stage coach

Boudoir photograph of Buffalo Soldiers escorting a stage coach

Artist not stated in the record · ca. 1890

CC0 (public-domain equivalent)Smithsonian
Cabinet photograph of black man holding a white baby

Cabinet photograph of black man holding a white baby

Artist not stated in the record · ca. 1885

CC0 (public-domain equivalent)Smithsonian
Interior with a Curtained Bed Alcove, by Unknown, Austrian

Interior with a Curtained Bed Alcove

Unknown, Austrian · ca. 1853

CC0 (public-domain equivalent)Smithsonian
Cabinet card of two young children

Cabinet card of two young children

Artist not stated in the record · ca. 1890

CC0 (public-domain equivalent)Smithsonian
Picture postcard of a North Carolina Convict Camp

Picture postcard of a North Carolina Convict Camp

Artist not stated in the record · ca. 1910

CC0 (public-domain equivalent)Smithsonian
No. 64 - Cutting Sugar Cane.

No. 64 - Cutting Sugar Cane.

Artist not stated in the record · ca. 1900

CC0 (public-domain equivalent)Smithsonian
No. 86, Picking Cotton

No. 86, Picking Cotton

Artist not stated in the record · ca. 1895

CC0 (public-domain equivalent)Smithsonian
Albumen print of U. S. Colored Troops at Ft. Douglas

Albumen print of U. S. Colored Troops at Ft. Douglas

Artist not stated in the record · 1896-1899

CC0 (public-domain equivalent)Smithsonian
Cabinet card portrait of a woman identified as a cook

Cabinet card portrait of a woman identified as a cook

Artist not stated in the record · late 19th-early 20th century

CC0 (public-domain equivalent)Smithsonian
Cabinet card of Col. Charles Young as a cadet at West Point, by Pach Brothers, American, founded 1867

Cabinet card of Col. Charles Young as a cadet at West Point

Pach Brothers, American, founded 1867 · 1889

CC0 (public-domain equivalent)Smithsonian
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. 2 matched · 2 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.2 shown
  • Smithsonian Open Access API (api.si.edu)Rights field: content.descriptiveNonRepeating.metadata_usage.access. 2939336 matched · 40 examined · 4 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 2026-08-30 10:32 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.