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. 24 shown for “H. P. Sinclaire and Company” — 64 records examined, 21 dropped by the rights gate.

Archives queried 2026-08-27 13:48 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.
Vase, by H. P. Sinclaire and Company

Vase

H. P. Sinclaire and Company · 1904–5

Public domainThe Met
Temperance Society Membership Certificate by Thomas Sinclair

Temperance Society Membership Certificate by Thomas Sinclair

Artist not stated in the record · 1841

CC0 (public-domain equivalent)Smithsonian
Decanter, by H. P. Sinclaire and Company

Decanter

H. P. Sinclaire and Company · 1904–7

Public domainThe Met
Knema kinabaluensis J. Sinclair

Knema kinabaluensis J. Sinclair

Artist not stated in the record · 26 Feb 1969

CC0 (public-domain equivalent)Smithsonian
Great Indian Fruit Bat, by Bhawani Das

Great Indian Fruit Bat

Bhawani Das · ca. 1777–82

Public domainThe Met
Goniothalamus montanus J. Sinclair

Goniothalamus montanus J. Sinclair

Artist not stated in the record · 26 Feb 1969

CC0 (public-domain equivalent)Smithsonian
Merry Company on a Terrace, by Jan Steen

Merry Company on a Terrace

Jan Steen · ca. 1670

Public domainThe Met
Alphonsea kinabaluensis J. Sinclair

Alphonsea kinabaluensis J. Sinclair

Artist not stated in the record · 22 Feb 1969

CC0 (public-domain equivalent)Smithsonian
[Group of 266 Stereograph Views of the 1855 and/or 1867 Universal Expositions in Paris, France], by M. Leon

[Group of 266 Stereograph Views of the 1855 and/or 1867 Universal Expositions in Paris, France]

M. Leon · 1850s–1910s

Public domainThe Met
Thomas Alexander Scott, by Thomas Sinclair Lithography Company, active 1830 - 1870

Thomas Alexander Scott

Thomas Sinclair Lithography Company, active 1830 - 1870 · c. 1870

CC0 (public-domain equivalent)Smithsonian
English Horn, by H. Grenser

English Horn

H. Grenser · before 1807

Public domainThe Met
Fashions for Spring and Summer, 1865, by Thomas Sinclair Lithography Company, active 1830 - 1870

Fashions for Spring and Summer, 1865

Thomas Sinclair Lithography Company, active 1830 - 1870 · 1865

CC0 (public-domain equivalent)Smithsonian
Double-Barreled Flintlock Shotgun with Exchangeable Percussion Locks and Barrels, by Nicolas Noël Boutet

Double-Barreled Flintlock Shotgun with Exchangeable Percussion Locks and Barrels

Nicolas Noël Boutet · ca. 1818–20; exchangeable percussion locks and barrels, dated 1860

Public domainThe Met
Alphonsea kinabaluensis J. Sinclair

Alphonsea kinabaluensis J. Sinclair

Artist not stated in the record · 3 May 1984

CC0 (public-domain equivalent)Smithsonian
Colt Model 1862 Police Revolver, serial no. 38549, by Colt's Patent Fire Arms Manufacturing Company

Colt Model 1862 Police Revolver, serial no. 38549

Colt's Patent Fire Arms Manufacturing Company · ca. 1868

Public domainThe Met
Knema percoriacea J. Sinclair

Knema percoriacea J. Sinclair

Artist not stated in the record · 24 Jan 1983

CC0 (public-domain equivalent)Smithsonian
Winchester Model 1886 Takedown Rifle decorated by Tiffany & Co. (serial no. 120528), by Winchester Repeating Arms Company

Winchester Model 1886 Takedown Rifle decorated by Tiffany & Co. (serial no. 120528)

Winchester Repeating Arms Company · 1899–1900

Public domainThe Met
Bromelia pinguin L.

Bromelia pinguin L.

Artist not stated in the record · 26 Oct 1948

CC0 (public-domain equivalent)Smithsonian
Smith & Wesson .44 Double-Action Frontier Model Revolver decorated by Tiffany & Co. (serial no. 8401), with Case and Cleaning Rod, by Smith & Wesson

Smith & Wesson .44 Double-Action Frontier Model Revolver decorated by Tiffany & Co. (serial no. 8401), with Case and Cleaning Rod

Smith & Wesson · ca. 1893

Public domainThe Met
Fanny Elssler, by Thomas Sinclair Lithography Company, active 1830 - 1870

Fanny Elssler

Thomas Sinclair Lithography Company, active 1830 - 1870 · c. 1840

CC0 (public-domain equivalent)Smithsonian
Pitcher, by Charles Cartlidge and Company

Pitcher

Charles Cartlidge and Company · ca. 1848–56

Public domainThe Met
Anaxagorea borneensis (Becc.) J. Sinclair

Anaxagorea borneensis (Becc.) J. Sinclair

Artist not stated in the record · 10 Jun 1984

CC0 (public-domain equivalent)Smithsonian
Goa Stone and Gold Case

Goa Stone and Gold Case

Artist not stated in the record · late 17th–early 18th century

Public domainThe Met
Knema kinabaluensis J. Sinclair

Knema kinabaluensis J. Sinclair

Artist not stated in the record · 2 Dec 1982

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. 874 matched · 24 examined · 5 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. 2612075 matched · 40 examined · 16 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 2026-08-27 13:48 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.