Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Vatican City - 1947, Pontificate of Pius XII, House of Our Lady in Loreto, 25L dark emerald green, horizontal imperforate pair with enlarged margin at top, full OG, NH, VF and rare, C.v. $1,000, Sassone #PA13a, C.v.€10,000 as singles, Est. $1,000-$1,200, Scott #C13 imp