Architectural Portal with Paired Planking Ionic Columns (only left-hand columns and part of arched opening shown)

Architectural Perspective of an Arched Vestibule

Anonymous, British, 18th century

Design for Stable Arches, Hôtel Candamo

Jules-Edmond-Charles Lachaise, Eugène-Pierre Gourdet

Temple of Serapis, pediment and cornice, projection view

Master AP

St. Peter's, apse, window, elevation (recto) Unidentified, portal, elevation (verso)

Drawn by Anonymous, French, 16th century, Circle of Etienne DuPérac

Design for a Column and Pedestal

Anonymous, French, 19th century

Architectural Study of Classical Entablature

F. or T. Grossbach

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

Anonymous, Italian, Piedmontese, 18th century

Architectural Perspective: Design for Painted Wall Decoration (?)

Anonymous, Italian, Piedmontese, 18th century

Perspective Sketch for a Palace Interior

Giuseppe Galli Bibiena

Two Alternate Designs for an Altar

Anonymous, Italian, Piedmontese, 18th century

Front of a Building seen sideways through an arcade of four arches on its left front, from "Speculum Romanae Magnificentiae"

Anonymous

Elevation Design for the Entrance to Orti Farnesiani by Vignola

Pietro Paolo Coccetti (Cocchetti)