This map is from the Getty collections, shared on archive.org.
Twelve folded leaves of plates comprise the "Nuova topografia di Roma" (dedicatory cartouche plate 5). Map 176 x 208 cm., assembled. Each leaf of plate bears 2 numbers between 5 and 28. Thirteenth folded leaf of plates (33-34) is "La topografia di Roma di Gio-Batta Nolli dalla maggiore in qvesta menor tauola dal medisimo ridotta / Piranesi e Nolli incisero".
Includes indexes.