This is the newest reference published by the Rhodesian Study Circle. it is a detailed survey of registration labels and marks found on southern Rhodesian mail. Provides paper color, perforation type, frame, P.O. name, etc. Appendix 1 is a listing of handstamps and lables on registered mail recorded by the author and provides the CDS, as well. This is a very useful reference for registered amil originating from Southern Rhodesia.