Note 19 — BYZANTINE CONSTANTINOPLE. CHAPTER I. THE SITE OF CONSTANTINOPLE—THE LIMITS OF BYZANTIUM.
Reading edition
Theophanes, p. 42, speaking of the column, says it was set up ἀπὸ τοῦ τόπου οὗ ἤρξατο οἰκοδομεῖν τὴν πόλιν, ἐπὶ τὸ δυτικὸν μέρος τῆς ἐπὶ Ῥώμην ἐξιούσης πύλης.