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

Treasury House, 10 Downing Street, London: Plan of the First-floor Parlor (Northeast Corner Room)

Isaac Ware (d. 1766)

1732–35 · Pen and black ink

Floor Plan for the Renovations of the Château de Rambouillet

Jean Augustin Renard (d. 1807)

ca. 1783 · Pen and black ink, brush and pink, black, and gray wash

Ground Plan for the Hotel de la Rochefoucauld Doudeauville and its Garden, Paris

Jean Jacques Huvé (d. 1808)

n.d. · Pen and black ink, with colored washes, over graphite underdrawing

Lyndhurst for George Merritt, Tarrytown, New York (first floor plan)

Alexander Jackson Davis (d. 1892)

1865 · Watercolor, pen and ink, and graphite

Distressed Boat (Sketch for "The Gulf Stream") (recto); Floor Plan Diagram; Elevation of a domestic residence (verso)

Winslow Homer (d. 1910)

1885 · Graphite on paper

Treasury House, 10 Downing Street, London (Plan of First Floor)

William Kent (d. 1748)

1732–35 · Pen and black ink, brush and gray wash

Plans for a Mill and the living quarters

Bernhardt Christoph Anckerman (d. 1754)

ca. 1730–40 · Etching and engraving

Treasury House, 10 Downing Street, London: Plan of the Great Room (Middle Room, Second Floor)

Isaac Ware (d. 1766)

ca. 1732–42 · Pen and black ink

Plan of the ground floor of the pavillion (Plan de Rez de chaussée du Pavillon), plate 2 from "Project for a country house" (Projet d'une maison de campagne pour un particulier...)

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

18th century · Engraving

First Floor Plan for Little House, Peoria Illinois

Frank Lloyd Wright (d. 1959)

1902 · Graphite and colored pencil

Installation Floor Plan for Any Space Surrounded by Four Walls, from the "Rubber Stamp Portfolio"

Barry Le Va (d. 2021)

1976 · Rubber stamp