Italian road sign: direction sign. Introduced in 1904 by the Italian Touring Club.
Permanent International Association of Road Congresses - Measures taken to carry out the resolutions of the Paris Congress - Report by Gino Toller, Permanent International Association of Road Congresses - II Congress Brussels 1910, Paris
Original:  Reale Automobile Club d'Italia (RACI)

Vectorization:  Earthshaker13