Portal of the Temple of Romulus and Remus, from "Speculum Romanae Magnificentiae"

Portico of the Temple of Romulus, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri, Antonio Lafreri

Arch of Gallienus, from "Speculum Romanae Magnificentiae"

Anonymous

The Pediment Base of Trajan's Column, from "Speculum Romanae Magnificentiae"

Anonymous

Design for a Door Frame

Jacques Androuet Du Cerceau

Furniture Design

Jacques Androuet Du Cerceau

Palazzo Senatorio, window, elevation (recto) Palazzo Senatorio, window, plan; section (verso)

Drawn by Anonymous, French, 16th century

San Lorenzo, north portal, elevation (recto) San Lorenzo, north portal, cornice, profile (verso)

Drawn by Anonymous, French, 16th century

Architectural Perspective of an Arched Vestibule

Anonymous, British, 18th century

Design for a Door Frame

Jacques Androuet Du Cerceau

Altar Frame

Anonymous, Italian, 16th century

San Lorenzo, Library, Ricetto, entry portal from library, elevation (recto) San Lorenzo, Library, Ricetto, entry portal from library, plan and section (verso)

Drawn by Anonymous, French, 16th century

Arcus Vespasiani, from "Views of Ancient Roman Temples and Arches"

Anonymous, Italian, 16th century