You cannot add "[Antique print, etching, Rome] RVINARVM TEMPLI PACIS / PROSPECTVS I [The Basilica of Constantine], published 1550-1551, 1 p." to the basket because the product is out of stock.
Baedeker, K.,
Italien. Handbuch fur reisende, Dritte Theil: Unter-Italiën und Sicilien, 6e Auflage, Leipzig 1880, 50+410 pag.