506. FICORONI (Francesco de). La Bolla d'oro de' fanciulli nobili romani e quella de' libertini, ed altre singolarità spettanti a' mausolei nuovamente scoperti. Rome. Antonio de'Rossi. 1732, in-4, (6) ff, 76 pp, vellum, spine ribbed, title in ink (contemporary binding). Important work on Roman archaeology, dedicated to Cardinal Antonio Saverio, illustrated with 5 full-page plates and 6 woodcuts in text. The illustrations show inscriptions and bas-reliefs, including an impressive pair of skeletons on the last folio. Engraved bookplate of Léon Duchesne de la Sicotière. Tiny tear to spine and a few stains to boards. Minor foxing on first few leaves.