MONACO (1972) Art.  Protection of historic monuments. Frescoes by Canavesio.  Yvert 905-9  Scott 855-9 Trial Color Proofs in five full sheets of 10. 

Art. Frescoes. Religion.  Bird

Beautiful Color Proofs Sheet of 10 for stamps Printed on 6 color presses.  Only eight different combinations of colors are printed.  Therefore very rare as sheets have been cut to sell Proofs as singles or pairs.

Two Dies are prepared for each stamps (taille douce, taille douce report).  Engravers: Betemps, Haley., Monvoisin, Lacaque.