OpenGlyph — Catalogue of the American Public DomainJurisdiction: United StatesRev. 2026.08
Images / art

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. 12 shown for “Kokoona littoralis M.A. Lawson” — 40 records examined, 20 dropped by the rights gate.

Archives queried 2026-09-03 19:40 UTC · fetched live for this request

Object
Public domainThe Met’s isPublicDomain field is true for this object.
CC0 (public-domain equivalent)Smithsonian’s metadata_usage.access reads CC0 — a waiver, not an expired term.
Not shownAnything failing its archive’s rights field is dropped server-side and never appears here.
Kokoona littoralis M.A. Lawson

Kokoona littoralis M.A. Lawson

Artist not stated in the record · 20 Mar 1975

CC0 (public-domain equivalent)Smithsonian
Kokoona littoralis M.A. Lawson

Kokoona littoralis M.A. Lawson

Artist not stated in the record · 20 Mar 1975

CC0 (public-domain equivalent)Smithsonian
Kokoona reflexa (M.A. Lawson) Ding Hou

Kokoona reflexa (M.A. Lawson) Ding Hou

Artist not stated in the record · Nov 1932 to Dec 1932

CC0 (public-domain equivalent)Smithsonian
Kokoona reflexa (M.A. Lawson) Ding Hou

Kokoona reflexa (M.A. Lawson) Ding Hou

Artist not stated in the record · Oct 1932 to Nov 1932

CC0 (public-domain equivalent)Smithsonian
Kokoona reflexa (M.A. Lawson) Ding Hou

Kokoona reflexa (M.A. Lawson) Ding Hou

Artist not stated in the record · 8 Aug 1960

CC0 (public-domain equivalent)Smithsonian
Kokoona filiformis (M.A. Lawson) C.E.C. Fisch.

Kokoona filiformis (M.A. Lawson) C.E.C. Fisch.

Artist not stated in the record · Transcribed d/m/y: 15/4/27

CC0 (public-domain equivalent)Smithsonian
Pterisanthes heterantha (M.A. Lawson) M.A. Lawson

Pterisanthes heterantha (M.A. Lawson) M.A. Lawson

Artist not stated in the record · 28 Oct 2010

CC0 (public-domain equivalent)Smithsonian
Gymnosporia royleana Wall. ex M.A. Lawson

Gymnosporia royleana Wall. ex M.A. Lawson

Artist not stated in the record

CC0 (public-domain equivalent)Smithsonian
Causonis mollis (M.A. Lawson ex Wall.) Parmar & J. Wen

Causonis mollis (M.A. Lawson ex Wall.) Parmar & J. Wen

Artist not stated in the record · 1885 to 1888

CC0 (public-domain equivalent)Smithsonian
Causonis mollis (M.A. Lawson ex Wall.) Parmar & J. Wen

Causonis mollis (M.A. Lawson ex Wall.) Parmar & J. Wen

Artist not stated in the record · 1885 to 1888

CC0 (public-domain equivalent)Smithsonian
Cissus assamica (M.A. Lawson) Craib

Cissus assamica (M.A. Lawson) Craib

Artist not stated in the record · 1926

CC0 (public-domain equivalent)Smithsonian
Vitis obtecta Wall. & M.A. Lawson

Vitis obtecta Wall. & M.A. Lawson

Artist not stated in the record · 1885 to 1888

CC0 (public-domain equivalent)Smithsonian
What was queried

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. The archive returned no records for this term.0 matched
  • Smithsonian Open Access API (api.si.edu)Rights field: content.descriptiveNonRepeating.metadata_usage.access. 7164 matched · 40 examined · 20 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 19:40 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.