Column of Trajan, from "Speculum Romanae Magnificentiae"

Column of Antoninus and a Roman Obelisk, from "Speculum Romanae Magnificentiae"

Anonymous, After Enea Vico

Column of Antoninus and a Roman Obelisk

Enea Vico, Antonio Salamanca

Column of Trajan, from "Speculum Romanae Magnificentiae"

Anonymous, Paolo Graziani, Pietro de' Nobili, Antonio Lafreri

Trajan's Column

Anonymous, Antonio Lafreri

Column of Antoninus and a Roman Obelisk, from "Speculum Romanae Magnificentiae"

Attributed to Enea Vico, Antonio Lafreri

Column of Trajan, from "Speculum Romanae Magnificentiae"

Attributed to Nicolas Beatrizet, Nicolaus van Aelst

Column of Trajan, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Salamanca

The upper portion of Trajan's Column, showing arabesque work on the crowning turret, from "Speculum Romanae Magnificentiae"

Monogrammist G.A. with the Caltrop

The Antonine Column, from "Speculum Romanae Magnificentiae"

Anonymous, Nicolaus van Aelst

Column of Duilius, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri

Composite Order from Rome

Alfred Henry Forrester [Alfred Crowquill]

Column of Trajan

Anonymous, Antonio Lafreri