Studies for the trompe-l’oeil decorations of Palazzo Ducale (Palazzo Pitti), Florence

Study for an Altar with a Figure on a Raised Socle at Left; verso: Study for an Altar with a Figure of an Angel or Saint

Joseph Anton Feuchtmayer

One Half of a Design for an Arch, With a Figural Sketch Pasted at lower right

Anonymous, Italian, Piedmontese, 18th century

Design for a Balcony

Anonymous, Italian, Piedmontese, 18th century

Sketch of Balcony and Pier (?) With Standing Female and a Reclining Satyr

Anonymous, Italian, 18th century

Design for an Altar or Monument with Angels and Other Figures

Attributed to Peter Candid (Pieter de Witte, Pietro Candido)

Retablo Design with Figures

Anonymous, Spanish, 18th century

Elevation of a Stairway and Balustrade

Anonymous, Italian, 17th century

Architectural Capriccio: A Palace Colonnade

Francesco Guardi

Sketch for Wall Monument

Anonymous, Italian, 16th century

Domus Augustiana, cornice, profile projection (recto) Ara Grimani, base (verso)

Drawn by Anonymous, French, 16th century

St Peter's apse, exterior niche section and details (recto) St Peter's apse, exterior niche elevation and profiles of details (verso)

Drawn by Anonymous, French, 16th century

Ornamental Column Designs

Anonymous, British, 19th century