All World: 1860s-1990’s Thematic collection of TRAINS in 2 albums, four ring books, stock book and loose pages, with thematic stamps mint & used, on cover, FDCs, booklets, commemorative cancels, etc., 20+ loose leaves with a collection of Italian Ambulant markings incl. scarce blue “Treno Pomerid” hs on 1869 Papal States cover, useful accumulation to start a thematic exhibit