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

Design in Elevation for the Façade of a Building

Cigoli (Ludovico Cardi) (d. 1613)

1590–1610 · Pen and dark brown ink, brush and brown wash, over leadpoint or black chalk

Plan, Section and Exterior Elevation of a Villa

Pietro Paolo Coccetti (Cocchetti) (d. 1727)

1710–27 · Pen and brown ink, brush and light brown wash, over ruling in graphite

Plan and elevation of a rococo arch

Anonymous, German (d. 2050)

1710–30 · Pen and brown ink, brush and gray wash

Architectural Design for a Façade

Ferenc (Franz) Speth (d. 1769)

1739–69 · Watercolor and pen and black ink

Elevation for a Palace Façade

Degana

1770 · Pen and black ink, brush and gray, ochre, green and red wash over graphite

Elevation of the Façade of the Hôtel de Montholon, Paris

Jean Jacques Lequeu (d. 1825)

1785–86 · Pen and black and gray ink, brush and gray and blue wash; two framing lines in pen and black ink around image and inscription

Elevation of West Façade of a Church

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

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

Elevation and Plan of the Façade of a Building

Karl Friedrich Schinkel (d. 1841)

1840 · Pen and black ink and watercolor over graphite

Façade, plan, and section view of the Siena Cathedral

Maximilian Joseph Limpach

1739 · Etching