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 “Carte-de-visite of a woman in hat and cloak” — 64 records examined, 13 dropped by the rights gate.
Archives queried 2026-09-06 17:29 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Carved amber bow of a fibula (safety pin)
Artist not stated in the record · ca. 500 BCE

Carte-de-visite of a woman in hat and cloak
Artist not stated in the record · ca. 1870

Box with Romance Scenes
Artist not stated in the record · ca. 1310–30

Carte-de-visite portrait of Carrie N. Lacy
Artist not stated in the record · 1865

Portrait of a Woman with a Man at a Casement
Fra Filippo Lippi · ca. 1440

Carte-de-visite portrait of a young woman wearing plaid
Artist not stated in the record · 1865-1888

A Woman Seated beside a Vase of Flowers (Madame Paul Valpinçon?)
Edgar Degas · 1865

Sophie Lyons
James Alba Bostwick, 1848 - 1927 · c. 1887

Christ Blessing, Surrounded by a Donor Family
German Painter · ca. 1573–82

Carte-de-visite of a woman with birdcages in Napa, California
Artist not stated in the record · 1865-1888

Saddle
Artist not stated in the record · ca. 1400–1420

Carte-de-visite of women and children in a cotton field
Artist not stated in the record · 1860s

Bronze statuette of a young woman
Artist not stated in the record · late 6th century BCE

Carte-de-visite portrait of a young woman
Artist not stated in the record · ca. 1860

A Dance in the Country
Giovanni Domenico Tiepolo · ca. 1755

Carte-de-visite of a Freedmen's School with students and teachers
Artist not stated in the record · ca. 1868

Madonna and Child
Filippino Lippi · ca. 1483–84

Carte-de-viste of officer's quarters at Fort Brown
Artist not stated in the record · ca. 1875

Study of a Young Woman
Johannes Vermeer · ca. 1665–67

Carte-de-visite of a man with walking stick, hat, and jacket
Unidentified · 1865-1870s

Terracotta statuette of a woman
Artist not stated in the record · 2nd century BCE

The Sale
Henry Louis Stephens, American, 1821 - 1886 · ca. 1863

Young Woman with a Water Pitcher
Johannes Vermeer · ca. 1662

Carte-de-visite of a woman in a checked dress
Unidentified · 1860s
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. 707 matched · 24 examined · 1 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. 1154 matched · 40 examined · 12 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 17:29 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.