Rhodesia 4d Blue-black and yellowish-orange RSC-F1

Rhodesia 1910-13 Double Head Issue Perforated 14 4d Blue-black and yellowish-orange RSC-F1 No Gash 5 Position 42 showing Dot in Top of Queens Ear. 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.)