Plan of a doorway, from "Speculum Romanae Magnificentiae"

San Lorenzo, Library, Ricetto, portal from cloister, elevation; plan (recto) San Lorenzo, Library, Ricetto, portal from cloister, section; details (verso)

Drawn by Anonymous, French, 16th century

San Lorenzo, New Sacristy, window, plan; elevation (recto) San Lorenzo, New Sacristy, window, plan; elevation (verso)

Drawn by Anonymous, French, 16th century

Design for a Doorway

Anonymous, Italian, Piedmontese, 18th century

San Lorenzo, Library, Ricetto, window, elevation (recto) San Lorenzo, Library, Ricetto, column, elevation; details, elevation (verso)

Drawn by Anonymous, French, 16th century

Design for the Ornamentation of a Section of a Ceiling

Anonymous, Italian, Piedmontese, 18th century

San Lorenzo, Library, Ricetto, portal to Ricetto, elevation; plan (recto) San Lorenzo, Library, Ricetto, portal from cloister, details (verso)

Drawn by Anonymous, French, 16th century

Design for a Door and Stucco Overdoor Decorations

Anonymous, Italian, 18th century

Porta del Castel S. Angelo in Roma

Michelangelo Buonarroti, Attributed to Carl Hårleman

Architectural project for door

Anonymous, Italian, Piedmontese, 18th century

San Lorenzo, New Sacristy, niche frame, tabernacle, plan and elevation (recto) San Lorenzo, New Sacristy, entablature, cornice, and base of niche, profiles (verso)

Drawn by Anonymous, French, 16th century

Design for a Door Frame, for 37 Tavistock Place, London

Anonymous, British, 19th century

Design for one half of an Altar with a Pilastered Wall at the Right

Anonymous, Italian, Piedmontese, 18th century