
The Valoroso was a British-built Italian gunboat of 338 tons displacement launched in 1908 as the Bayard and purchased by the Italian government in 1915. The Valoroso had a top speed of 10 knots and was armed with one 3-inch anti-aircraft gun and one machine-gun.
Found on
http://www.probertencyclopaedia.com/browse/RV.HTM
No exact match found.