From the Riddles of Ancient Egypt to Cryptography in the Renaissance — 3500 Years in the Making - Codes: The Guide to Secrecy from Ancient to Modern Times - page 21

Figure 1.12: Rongorongo tablet.
Figure 1.13: Santiago Staff Segment.
(Figures 1.12-1.13 are courtesy of http://www.rongorongo.org/ , site owner.)