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 “Francesco Manno, Italian, 1754 - 1831” — 41 records examined, 0 dropped by the rights gate.
Archives queried 2026-09-03 23:09 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
The Meeting of Antony and Cleopatra
Giovanni Battista Tiepolo · ca. 1745–47

Four Sketches of a Saint
Francesco Manno, Italian, 1754 - 1831 · 1800–1820

Designs for a Church Wall
Francesco Manno, Italian, 1754 - 1831 · 1754–1831

Glory with Trinity and Saints (recto), architectural plan for the church of Santa Maria d'Itria in Rome
Francesco Manno, Italian, 1754 - 1831 · ca. 1814–1819

Study for Fresco Decoration, Quirinal Palace, Rome
Francesco Manno, Italian, 1754 - 1831 · 1815–16

Design for a Ceiling Painting on Theme of Olympus
Artist not stated in the record · 1780–90

Design for a Painted Ceiling: Triumph of Meekness and Strength
Francesco Manno, Italian, 1754 - 1831 · ca. 1780

Elevation of a Sepulcher Monument
Francesco Massimiliano Laboureur, Italian, 1767 - 1831 · 1800–1830

The Drawing Academy of Francesco Rosaspina
Artist not stated in the record · 1811

Woman with a Book
Artist not stated in the record · ca. 1760–1770

Woman with a Turban
Artist not stated in the record · ca. 1760–1770

Saint Paul Reading
Artist not stated in the record · ca. 1760–1770

Young Woman in a Thoughtful Attitude
Artist not stated in the record · ca. 1760–1770
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. 12415 matched · 40 examined · 0 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 23:09 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.