Unidentified , orthographic study, plans and section (recto) Rhomicuboctahedron, skeletal, perspective; elevation, perspective projection (verso)

Bastione Ardeatino, Rome, plan and section (recto) Bastione Ardeatino, Rome, plans (verso)

Drawn by Anonymous, French, 16th century

Unidentified, ceiling plan (recto) Pont du Gard, perspective elevation (verso)

Drawn by Anonymous, French, 16th century

Pantheon, dome, section details; alcove, section and details (recto) Pantheon, rotonda, upper order, elevation and details (verso)

Drawn by Anonymous, French, 16th century

Design for coffered cupola interior and monuments (recto); details of wall decoration (verso)

Anonymous, German, 19th century

S. Giovanni Laterano, Centocelle, plan (recto) S. Giovanni Laterano, Centocelle, section (verso)

Drawn by Anonymous, French, 16th century

Plattegrond van de Marekerk te Leiden met details van de muren en koepel

anonymous

Plafond van een zaal

Jan Hoynck van Papendrecht

Design for Paneled Ceiling

Anonymous, British, 19th century

Two Plans and Elevations for Fountains

Anonymous, French, 16th century, Workshop of Jacques Androuet Du Cerceau

Ground Plan of a Pavillion

Anonymous, French, 16th century

Pantheon, section (recto) Pantheon, capital, elevation; capital, details

Drawn by Anonymous, French, 16th century

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

Drawn by Anonymous, French, 16th century