1867 - 3c grey 2nd issue, two copies, and 20c solf
1867
1867 - 3c grey 2nd issue, two copies, and 20c solferino 3rd issue, on large printed matter wrapper from “ROMA' to Florence, arrival 20 February 1869, in the 13-port printed matter rate. Unique known combination, one of the most important rarities of the 2
