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. 22 shown for “Trumpet banner” — 64 records examined, 32 dropped by the rights gate.
Archives queried 2026-09-03 03:56 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Kettle Drums
Franz Peter Bundsen · 1780

Banner
Artist not stated in the record · mid-19th century

Trumpet banner
Artist not stated in the record · ca. 1875

Cartouche with a Genius
François de Cuvilliés the Elder, Belgian, 1695 - 1768 · 1738

Natural Trumpet
Johann Wilhelm Haas · ca. 1700

Military Trophy Design
François Marie Isidore Queverdo, 1748 - 1797 · 1768

Natural Trumpet
Anton Kerner · 1765

Cartouche with Armorial Trophy
François de Cuvilliés the Elder, Belgian, 1695 - 1768 · 1738

Fanfare trumpet in E-flat
Adolphe (Antoine Joseph) Sax · 1856

Trophy Designs
Pierre Ranson, French, 1736–1786 · 1779–90
Case (Inrō) with Design of Caparisoned Elephant Standing (obverse); Two Karako with Trumpet, Banner (reverse)
Artist not stated in the record · 19th century

Pleated fan
Artist not stated in the record · 1778–1793
Case (Inrō) with Design of Caparisoned Elephant Standing beneath Pine Tree (obverse); Three Children with Trumpet, Cymbals and Banner (reverse)
Artist not stated in the record · 19th century

Cartouche Design
Borch, active mid 18th century · 1729–68

Teapot
Christopher Dresser · ca. 1879

Horace Vere, 1st Baron Vere of Tilbury
Francis Delaram, 1589/90 - 1627 · 1620-1624

Kettledrum
Artist not stated in the record · late 18th century (?)

Speaking Trumpet
unknown · unknown

Sheet 4: Men carrying trophies at left, trumpeters at right, from "The Triumph of Julius Caesar"
Andrea Andreani · 1599

Designs for Ornamental Arabesque Motifs
Etienne de Lavallée-Poussin, French, 1735–1802 · 1770

Gourd Bowl Commemorating Independence from Spain
Unknown Artist · after 1821

Pater Patriae
Artist not stated in the record · ca. 1800
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. 29 matched · 24 examined · 2 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. 3623 matched · 40 examined · 30 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.10 shown
These figures describe the pass run at 2026-09-03 03:56 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.