Rhodesia RSC-F1) 4d Blue-Black and Yellowish-orange M/M

Rhodesia 1910-13 Double Head Issue Perforated 14 (RSC-F1) 4d Blue-Black and Yellowish-orange No Gash 5 Position 31 Showing Two dots vertically spaced 5mm E of the black corner of Kings head. Ex Mike Rolfe. (The RSC number is from the detailed listings which are available free of charge on the website. Ebay wont let me give a link but just search for the rhodesianstudycircle.)