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. 15 shown for “Emmanuel Tzanès” — 43 records examined, 11 dropped by the rights gate.
Archives queried 2026-08-29 05:09 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Head of the Virgin
Emmanuel Tzanès

Marie Aimée Emmanuelle Montégut
William Bache, 22 Dec 1771 - 9 Jul 1845 · c. 1803-04

Head of Christ
Emmanuel Tzanès

Portrait of Philibert-Emmanuel de Beaumanoir de Lavardin
Artist not stated in the record · 1666

Head of Saint John the Baptist
Emmanuel Tzanès

Emmanuel, Marquis de Grouchy
Henry Wolf, born Eckwersheim, Alsace 1852-died New York City 1916 · 1896

Dedication Letter
Emmanuel Héré de Corny, French, 1705–1763 · 1753

Architectural project for the house of P.J. Hetzel
Eugène Emmanuel Viollet-le-Duc, French, 1814 – 1879 · 1874

Dedication Page
Emmanuel Héré de Corny, French, 1705–1763 · 1753

Album of Prints: Architecture and Ironwork Designed by Various Artists
Juste-Aurèle Meissonnier, French, b. Italy, 1695–1750 · late 18th century

Sketchbook Page, Folio 57: Study after Piazza Emmanuelle in Bologna; Verso, Architectural Detail
Felice Giani, Italian, 1758–1823 · 1811–14

Portrait of Cardinal Emmanuel-Théodore de la Tour-d'Auvergne, duc d'Abret (1644-1715)
Artist not stated in the record · 1665

Landscape
Auguste-Emmanuel Pointelin, French, born Arbois, France 1839-died Paris, France 1933 · n.d.

Architectural project for the house of P.J. Hetzel
Eugène Emmanuel Viollet-le-Duc, French, 1814 – 1879 · 1874

Malpighia glabra L.
Artist not stated in the record · Oct 1943
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. 3 matched · 3 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.3 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 158 matched · 40 examined · 11 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 2026-08-29 05:09 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.