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 “Jean-Baptiste Louis Plantar” — 64 records examined, 1 dropped by the rights gate.
Archives queried 2026-09-06 13:31 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Design for a Pediment with an Armorial Trophy
Jean-Baptiste Louis Plantar · 1848

Album of Prints: Frame Designs by Various Artists
Jean-Baptiste Fay, French, active 1765 – 1790s · 18th century

Design for an Overdoor dedicated to Art and Craft
Jean-Baptiste Louis Plantar · 1847

Textile
Jean-Baptiste Huet, French, 1745 – 1811 · 1783–1784

Design for a Wall Panel with Armorial Trophy for the Escalier des Princes at Versailles; sketches on verso
Jean-Baptiste Louis Plantar · 1842

Jean Baptiste de Rochambeau
Joseph Desire Court, 1797 - 1865

Two Designs for Pediments with Putti and Sea Creatures; Two designs for friezes with Putti and Sea Creatures on the Verso
Jean-Baptiste Louis Plantar · 1848

Ornamental Frame Design
Jean-Baptiste Fay, French, active 1765 – 1790s · 1784–1792

Design for an Overdoor with Two outward facing Putti flanking a Coat of Arms; sketches on verso
Jean-Baptiste Louis Plantar · mid-19th century

Four Balustrade Designs
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Design for a Fountain
Jean-Baptiste Louis Plantar · mid-19th century

Four Balustrade Designs
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Design for a Fountain
Jean-Baptiste Louis Plantar · mid-19th century

Gate Design
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Two Designs for Pediments with Putti and Sea Creatures
Jean-Baptiste Louis Plantar · mid-19th century

Four Balustrade Designs
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Design for a Pediment with an Armorial Trophy
Jean-Baptiste Louis Plantar · mid-19th century

Repeating Pattern Designs for Borders
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Design for a Bronze Torchère for the Pantheon
Jean-Baptiste Louis Plantar · mid-19th century

Four Balustrade Designs
Jean-Baptiste Fay, French, active 1765 – 1790s · late 18th century

Design for a Fountain
Jean-Baptiste Louis Plantar · mid-19th century

Ornamental Frame Design
Jean-Baptiste Fay, French, active 1765 – 1790s · 1784–1792

Design for an Overdoor for the Hôtel de Ville with two outward facing Putting flanking a Coat of Arms, for the Hotel de Ville, Paris; sketches on verso
Jean-Baptiste Louis Plantar · mid-19th century

Statue of Louis XV
Charles Eisen, French, 1720–1778 · 1750
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. 389 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. 159 matched · 40 examined · 1 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 2026-09-06 13:31 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.