Composition of the series: 
10c. carminio and black
15c. black green and
30c. black and slate
50c. black orange and
1 blue and black L.
5 black L. violetto and
For a total of 6 stamps
                            
            10c. carminio and black
15c. black green and
30c. black and slate
50c. black orange and
1 blue and black L.
5 black L. violetto and
For a total of 6 stamps
    
            
            