1956 Royal Wedding, postage and air post, complete set of eight imperforate and gummed trial colors in sheets of 25, n.h., v.f.
1990s selection of five different artist signed die proofs in black, with portraits of the entire royal family incl. Princess Rainier and Albert, also Princesses Grace, Caroline and Stephanie, v.f.
1992 Museum of Postage Stamps, imperf. souvenir sheet of two, "Monaco" pre-cancellation omitted, n.h., v.f., rare,
Catalog #Ceres 61Aa
Catalog Value € 2,500