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 “Nicolas Guérard, French, ca.1648–1719” — 64 records examined, 0 dropped by the rights gate.
Archives queried 2026-09-03 06:29 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Title Page to "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Tester and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 3, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Tester and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 4, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Headboard, Backpiece, and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 5, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Tester and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 2, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Headboard, Backpiece, and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 6, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Tester and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 7, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Dossier de lit
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Plate 8, from "Livre Nouveau de Prinsipes D'Ornemens, tres facil. Pour apprendre a Dessigner"
Nicolas Guérard · ca. 1715–25

Carré de Courtepointe / Soubassemet de courtepointe
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Fireworks celebrating the erection of the Temple of Glory and equestrian statue of Louis le Grand, Paris 1699
Anonymous, French, 17th century · 1699

Tester and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Blind Orion Searching for the Rising Sun
Nicolas Poussin · 1658

Headboard, Backpiece, and Valance Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

The Holy Family with Saint John the Baptist
Nicolas Poussin · ca. 1627

Headboard and Backpiece Designs
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century

Moses and Aaron before Pharaoh: An Allegory of the Dinteville Family
Master of the Dinteville Allegory · 1537

Title Page
Nicolas Guérard, French, ca.1648 – 1719 · late 17th century
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. 27 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. 57 matched · 40 examined · 0 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 2026-09-03 06:29 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.