A painting can be out of copyright and thephotograph of it can still be protected.

Antonio da Sangallo's project for St. Peters, plan of the façade extended to the left with a tower

Antonio da Labacco (d. 1567)

1540–49 · Engraving

Design for the Decoration of a Façade in Fresco or Sgraffito

Anonymous, Italian, 16th century (d. 1600)

early 16th century · Pen and brown ink, brush and brown wash

Project for a Façade Decoration (recto); Architectural Studies (verso)

Lattanzio Gambara (d. 1574)

16th century · Pen and brown ink, brush and brown wash, over black chalk

Study for a Ceiling Decoration: Coronation of the Virgin (recto); Female Head (verso)

Giacinto Brandi (d. 1691)

1680 · Red chalk, brush and brown wash, highlighted with white, on brownish paper (recto); red chalk study of a female head (verso)

Design for an Overdoor Decoration (recto); Rinceaux (verso)

Gregorio de' Ferrari (d. 1726)

ca. 1670–90 · Pen and brown ink, brush and brown wash, over traces of black chalk (recto); rinceaux in red chalk (verso)

Project for a Church Façade

Anonymous, Italian, 17th century (d. 1700)

17th century · Pen and brown ink, washed, and tinted with pink

Decoration for the Façade of a Church for the Funeral of Joseph I, 1711

Anonymous, Italian, 18th century (d. 1800)

early 18th century · Pen and black ink, brush and gray wash, over lead underdrawing on cream laid paper; framing lines in pen and black ink and graphite or lead

Design for a Ceiling Decoration (recto); Daphne Pursued by Apollo (verso)

Lorenzo de' Ferrari (d. 1744)

1680–1744 · Pen and brown ink, over black chalk (recto); black chalk (verso)

Manuscript page with a Project for a Fountain (recto); Project and Plan for a Monumental Staircase (verso)

Luigi Vanvitelli (d. 1773)

ca. 1740–60 · Pen and brown ink, brush and gray wash, over black chalk or graphite (recto); pen and brown ink, brush and gray wash, graphite, red chalk (verso)

Project for a Domed Building with Colonnaded Façade

Anonymous, French, 18th century (d. 1800)

late 18th century · Pen and black ink, brush and gray wash; scale in pieds at bottom

Project for a Domed Building with Colonnaded Façade

Anonymous, French, 18th century (d. 1800)

18th century · Pen and black ink, brush and gray and pink wash; scale in pieds at bottom

Project for an Altar (recto); Sketch of a Statue (verso)

Anonymous, French, 18th century (d. 1800)

18th century · Pen and black ink, brush and gray and brown wash, over graphite