Ionic base, from "Speculum Romanae Magnificentiae"

Decorated base, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

Ionic Base, from "Speculum Romanae Magnificentiae"

Agostino Veneziano (Agostino dei Musi)

Corinthian base, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

Corinthian base from the Temple of Mars Ultor, Rome, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

Corinthian Base

Monogrammist G.A. with the Caltrop

Doric Base, from "Speculum Romanae Magnificentiae"

Agostino Veneziano (Agostino dei Musi)

Corinthian Base

Monogrammist G.A. with the Caltrop

Three Table Designs

Jacques Androuet Du Cerceau

Corinthian base from the Lateran Baptistery, Rome, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

Corinthian base, from "Speculum Romanae Magnificentiae"

Master PS, Jacques Prevost de Gray

Corinthian base, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

Decorated capital and base, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop