Italy, 1921-23, The B.L.P. overprinted postal stationery issue. Pre-printed 25c postal stationery card with red B.L.P. overprint (Sassone No. 3; Michel Mi-B 90I), uprated with additional 15c Vittorio Emanuele III definitive adhesive (Michel No. 128). The card contains a full, intact advertising leaflet for "N.G.I." (Navigazione Generale Italiana). Very Fine condition.
Catalog values: Sassone €150–250; Michel approx. €180 (overprint) + €5 (15c stamp).
