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 “Enquirer Lithography Company” — 64 records examined, 16 dropped by the rights gate.
Archives queried 2026-09-03 10:40 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Gurnard, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Adelaide Norwood
Enquirer Lithography Company · c. 1833-1902

Muskallonge, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Chas. Erin Verner in Fred G. Maeder's great comedy drama, "Shamus O'Brien/ The Bold Boy of Glingall"
Enquirer Show Print · n.d.

Wolf Fish, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Ho-po-eth-le-yo-ho-lo
Childs & Inman Lithography Company, active c. 1831 - 1833 · 1834

Weak Fish, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888
William Wirt
J. H. Bufford Lithography Company, active 1835 - 1890 · c. 1831

Black Bass, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Shin-ga-ba-w'ossin
Unidentified Artist · 1838

Red Fish, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Card Portraits of Prominent Characters
Louis Prang Lithography Company, active 1856 - 1899 · c. 1861-62

Red Snapper, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Sequoyah
J. T. Bowen Lithography Company, active 1834 - 1844? · 1837

Salmon, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Nathaniel Freeman
Pendleton Lithography Company, active c. 1825 - 1836 · 1828

California Salmon, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Champion Match Johnson-Jeffries
Adolph Friedlander Lithography Company, active 1872 - 1938 · c. 1910

Pompano, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Portfolio of Civil War Portraits
Ehrgott & Forbriger Lithography Company, active 1856 - 1869 · c. 1862-64

Lamprey Eel, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Officers of Our Union Army and Navy
Louis Prang Lithography Company, active 1856 - 1899 · c. 1862

Herring, from the series Fishers and Fish (N74) for Duke brand cigarettes
Knapp & Company · 1888

Fashions for Spring and Summer, 1865
Thomas Sinclair Lithography Company, active 1830 - 1870 · 1865
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. 1159 matched · 24 examined · 6 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. 61423 matched · 40 examined · 10 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 10:40 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.