Plan for a Circular Room

St. Peter's, drum, plan, at two levels (recto) compass (verso)

Drawn by Anonymous, French, 16th century

St. Peter's, drum, plans at two levels (recto) blank (verso)

Drawn by Anonymous, French, 16th century

Project for a Fountain for La Place du Carrousel

Pierre François Léonard Fontaine

Ground Plan of a Pavillion

Anonymous, French, 16th century

Pantheon, partial plan; details (recto) Pantheon, rectangular niche, perspective; vault, detail (verso)

Drawn by Anonymous, French, 16th century

Projection of Ceiling Over Plan of the Small Theater in the Palace at Caserta

Luigi Vanvitelli

Cortile del Belvedere, Upper Courtyard, stair, plan (recto) blank (verso)

Drawn by Anonymous, French, 16th century

Astronomische studie

Jan Brandes

Plafond van een zaal

Jan Hoynck van Papendrecht

Ontwerp voor een zilveren theeblad

Mathieu Lauweriks

Villa Giulia, plan (composite)

Drawn by Anonymous, French, 16th century

Unlabeled Plan of the Tempio della Speranza

Pietro Paolo Coccetti (Cocchetti)