Italy, 1921–23 – unused B.L.P. advertising letter card (“Busta-Lettera-Postale”), 22nd Series, Lazio, franked 10 c B.L.P. Vittorio (Michel B89 II, black overprint, Serie 31). Includes full intact advertising sheet inside, showing multiple business ads from Rome such as shoemakers, pastry shops, and furniture sellers.