Grand Duche, Specimen 10-Francs, undated (c.1954), Specimen 50-Francs and 100-Francs, 1961 and 1963, also 100-Francs, 15 June 1956, all with Grand Duchess Charlotte at right (P.48s, 51s, 52s, 50s), all red SPECIMEN overprint, uncirculated (4)