Report and Vote by Engineer Gaetano Rappini on the Drying of the Pontine Marshes to the Holiness of Our Lady Pope Pius VI, 1983

Report and Opinion by engineer Gaetano Rappini on the desiccation of the Pontine Marshes to the Holiness of His Holiness Pope Pius VI, Rome 1983. In folio, gold-decorated cloth, 42 pages, 55 color plates, including 21 foldouts, 1 inserted map. Facsimile of the manuscript by engineer Rappini (1734-1796). Excellent condition.