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. 21 shown for “Thomas Illman, active 1812 - 1860” — 51 records examined, 4 dropped by the rights gate.
Archives queried 2026-09-04 18:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Saints Peter, Martha, Mary Magdalen, and Leonard
Correggio (Antonio Allegri) · ca. 1515

Frontispiece to "Narrative of the Captivity and Adventures of John Tanner"
Thomas Illman, active 1812 - 1860 · 1830

Our Young Folks, an Illustrated Magazine for Boys and Girls, Vol. III, Nos. I-XII
John Townsend Trowbridge · 1867

Thomas Hamilton
Illman & Pilbrow, active New York City ca. 1829 -1836

Progressive Democracy – Prospect of a Smash Up
Louis Maurer · 1860

General Winfield Scott
A. Winch · c. 1861-64

Lectern in the Form of an Eagle
Jehan Aert van Tricht · ca. 1500

Hamlet Galop
J. H. Bufford Lithography Company, active 1835 - 1890 · c. 1866

A Leaf Out of Nicholas Nickleby with Slight Variations – Nicholas quits the Company – Theatrical Emotion of Mr. Vincent Crummles
John Doyle · March 26, 1839

John Ellis Wool
Thomas S. Wagner Lithography Co., active 1840 - 1865? · c. 1862-64

The Abduction of Rebecca
Eugène Delacroix · 1846

George Washington and Martha Dandridge Custis Washington
Artist not stated in the record · ca. 1850

Clipper Ship "Red Jacket" – In the Ice off Cape Horn, on Her Passage from Australia, to Liverpool, August 1854
Charles Parsons · 1855

Thomas MacDonough
George Delleker, 1805 - 1824? · 1814

Blossoming plum
Jin Nong · dated 1759

Fight in Chesapeake Bay
Unidentified Artist · 1872

Mrs. Richard Bache (Sarah Franklin, 1743–1808)
John Hoppner · 1793

Capture of H.B.M. Frigate Macedonian by U.S. Frigate United States, October 25, 1812
Thomas Chambers, born Whitby, England 1808-died Whitby, England 1869, active USA 1832-1865 · 1852

Stonewall Jackson
J. W. King, active c. 1860 · 1864

Thomas Hart Benton
E. B. & E. C. Kellogg Lithography Company, active c. 1842 - 1867 · 1844

Thomas Hart Benton
E. B. & E. C. Kellogg Lithography Company, active c. 1842 - 1867 · 1844
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. 11 matched · 11 examined · 2 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.9 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 244085 matched · 40 examined · 2 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 2026-09-04 18:19 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.