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

Porta Antonae, from "Views of Ancient Roman Temples and Arches"

Anonymous, Italian, 16th century

Arcus in Provincia, from "Views of Ancient Roman Temples and Arches"

Anonymous, Italian, 16th century

Two Alternate Designs for an Altar

Anonymous, Italian, Piedmontese, 18th century

Fragment of Frame Design (recto); Sketch of a Man's Head in Profile (verso)

Anonymous, Italian, 17th or 18th century

Halved Design for an Altar with Angel and Putti

Anonymous, Italian, Piedmontese, 18th century

Arch of Gallienus, from "Speculum Romanae Magnificentiae"

Anonymous

Architectural project for door

Anonymous, Italian, Piedmontese, 18th century

Design for the Triumphal Arch at the Porta Ticinese in Milan, with the Imperial Arms of the Hapsburg and Allegorical Figures

Francesco Maria Richini (or Ricchino)

Project for a Chapel

Anonymous, Italian, Piedmontese, 18th century

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

Two alternate Design for a wall elevation

Anonymous, Italian, Piedmontese, 18th century

Two Alternate Designs for a Doorway

Anonymous, Italian, Piedmontese, 18th century