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. 19 shown for “Louis Michelin” — 48 records examined, 24 dropped by the rights gate.
Archives queried 2026-08-28 05:46 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
The Baker's Cart
Jean Michelin · 1656

Michelin Illustrated Guides to the Battlefields (1914-1918): Verdun and the Battles for its Possession.
Artist not stated in the record · 1920

Snuffbox
Louis Michelin · 1752–53
Stephanosella biaperta (Michelin, 1848)
Artist not stated in the record

A Peasant Family
Antoine Le Nain · ca. 1640–48

Stephanosella biaperta (Michelin, 1848)
Artist not stated in the record

The Annunciation
Hans Memling · ca. 1465–70

The Bottle: Plate VIII. The Bottle Has Done Its Work...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

Francesco d'Este (born ca. 1429, died after 1486)
Rogier van der Weyden · ca. 1460

The Bottle: Plate VI. Fearful Quarrels and Brutal Violence...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

Annunciation Triptych (Merode Altarpiece)
Robert Campin · ca. 1427–32

The Bottle: Plate II. He Is Discharged From His Employment For Drunkness...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

Young Man Holding a Book
Master of the View of Saint Gudula · ca. 1480

The Bottle: Plate VII. The Husband in a State of Furious Drunkenness Kills His Wife...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

The Bottle: Plate V. Cold, Misery and Want...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

The Bottle: Plate I. The Bottle Is Brought Out for the First Time...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca. 1847

The Bottle: Plate III. An Execution Sweeps Off the Greater Part of Their Furniture...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

The Bottle: Plate IV. Unable to Obtain Employment...by lithographers Francis Michelin and David William Moody
Michelin, Francis · ca 1847

Complexastrea gregaria
Artist not stated in the record
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. 8 matched · 8 examined · 1 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.7 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 39113 matched · 40 examined · 23 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 2026-08-28 05:46 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.