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 “Charles W. Sanford” — 64 records examined, 30 dropped by the rights gate.
Archives queried 2026-09-04 12:26 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Isola Bella in Lago Maggiore
Sanford Robinson Gifford · 1871

Charles W. Sanford
Artist not stated in the record · c. 1860-70

Sally Sanford Perit
Reuben Moulthrop · 1790

William Sanford
Charles Balthazar Julien Févret de Saint-Mémin, 12 Mar 1770 - 23 Jun 1852 · 1806

Double-Barreled Wheellock Pistol Made for Emperor Charles V (reigned 1519–56)
Peter Peck · ca. 1540–45

Varina Howell Davis
Davis & Sanford Studio, active 1892 - 1933 · c. 1893

Charles Maurice de Talleyrand Périgord (1754–1838), Prince de Talleyrand
Pierre Paul Prud'hon · 1817

Silene stellata var. scabrella (Nieuwl.) E.J. Palmer & Steyerm.
Artist not stated in the record · 9 Aug 1905

Charles Maurice de Talleyrand Périgord (1754–1838), Prince de Bénévent
baron François Gérard · 1808

Hackelia virginiana (L.) I.M. Johnst.
Artist not stated in the record · 9 Aug 1905

Blind Orion Searching for the Rising Sun
Nicolas Poussin · 1658

Portrait of the Seminole leader (ca. 1803-1838)
Captain John R. Vinton (J.R. Vinton/John Rogers Vinton), Non-Indian, 1801-1847 · 1837-1845

Madame Charles Maurice de Talleyrand Périgord (1761–1835)
baron François Gérard · ca. 1804

From the Shawangunk Mountains
Sanford Robinson Gifford, born Greenfield, NY 1823-died New York City 1880 · 1823-1880

Charles Claude de Flahaut (1730–1809), Comte d'Angiviller
Jean-Baptiste Greuze · 1763

Juncus megacephalus M.A. Curtis
Artist not stated in the record · 29 Apr 2008

Head of Ptolemy II or III
Artist not stated in the record · 246–222 BCE

Erigeron quercifolius Lam.
Artist not stated in the record · 2 May 2008

Alexandre Charles Emmanuel de Crussol-Florensac (1743–1815)
Elisabeth Louise Vigée Le Brun · 1787

Dichanthelium dichotomum subsp. lucidum (Ashe) Freckmann & Lelong
Artist not stated in the record · 5 May 1940

Madame Georges Charpentier (Marguerite-Louise Lemonnier, 1848–1904) and Her Children, Georgette-Berthe (1872–1945) and Paul-Emile-Charles (1875–1895)
Auguste Renoir · 1878
Muhlenbergia racemosa (Michx.) Britton et al.
Artist not stated in the record · 30 Aug 1937

Funeral Ritual in a Garden, Tomb of Nakhtmin
Charles K. Wilkinson · 1921; original ca. 1479–1425 BCE
Claoxylon sandwicense Müll. Arg.
Artist not stated in the record · 26 Nov 1966
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. 4819 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. 1025145 matched · 40 examined · 24 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 12:26 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.