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. 13 shown for “John Moran, Feb 1831 - 19 Feb 1902” — 41 records examined, 6 dropped by the rights gate.
Archives queried 2026-09-01 19:00 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Bonchurch Downs
John Brett · December 1865
John Moran
John Moran, Feb 1831 - 19 Feb 1902 · c. 1863
John Moran
John Moran, Feb 1831 - 19 Feb 1902 · c. 1863

View in Tropical Forest/ Darien Expedition
John Moran, Feb 1831 - 19 Feb 1902 · 1873

Sully's Studio
John Moran, Feb 1831 - 19 Feb 1902 · 1865

Cremnophila linguifolia (Lem.) Moran
Artist not stated in the record · Feb 1902

Megalastrum palmense (Rosenst.) A.R. Sm. & R.C. Moran
Artist not stated in the record · 17 Feb 1918 to 19 Feb 1918

Mickelia pergamentacea (Maxon) R.C. Moran et al.
Artist not stated in the record · 6 Feb 1911 to 18 Feb 1911

Mickelia pergamentacea (Maxon) R.C. Moran et al.
Artist not stated in the record · 6 Feb 1911 to 18 Feb 1911

Melpomene melanosticta (Kunze) A.R. Sm. & R.C. Moran
Artist not stated in the record · 8 Feb 1902

Melpomene melanosticta (Kunze) A.R. Sm. & R.C. Moran
Artist not stated in the record · 8 Feb 1902

Melpomene peruviana (Desv.) A.R. Sm. & R.C. Moran
Artist not stated in the record · 20 Feb 1902

Cyathea tortuosa R.C. Moran
Artist not stated in the record · 19 Feb 1968 to 20 Feb 1968
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. 1 matched · 1 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.1 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 1054726 matched · 40 examined · 6 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 2026-09-01 19:00 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.