Rhodesia RDC-C 5d lake-brown and olive Scarce

Rhodesia 1910-13 Double Head Issue Perforated 14 5d lake-brown and olive-yellow RDC-C Thick Ear 4 Position 16 Showing Cluster of Flaws 1.5mm over the valley between 3rd and 4th Rayons 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.)