Gregory XVI, Diversion of the river Aniene at Tivoli, 1836, by Giuseppe Cerbara, view of the new tunnel, river god reclining in foreground, signed and dated below, rev. view of the new waterfalls, 68mm. (Forrer I, 386; Ma.624; Pat.37), about extremely fine
Gregory XVI, Diversion of the river Aniene at Tivoli, 1836, by Giuseppe Cerbara, view of the new tunnel, river god reclining in foreground, signed and dated below, rev. view of the new waterfalls, 68mm. (Forrer I, 386; Ma.624; Pat.37), about extremely fine

細節
Gregory XVI, Diversion of the river Aniene at Tivoli, 1836, by Giuseppe Cerbara, view of the new tunnel, river god reclining in foreground, signed and dated below, rev. view of the new waterfalls, 68mm. (Forrer I, 386; Ma.624; Pat.37), about extremely fine