Maps and Diagrams
| Map I. | [TheSulu Archipelago] | Frontispiece | ||||
| Facing page— | ||||||
| II. | [SuluIsland] | 128 | ||||
| III. | [Sketch ofJolo before 1888] | 134 | ||||
| IV. | [Sketch of Joloat the present time] | 134 | ||||
| Diagram 1. | [Sultans androyal datus of Sulu] | 158 | ||||
| 2. | [Datus of Sulunot descended from Abu Bakr] | 158 | ||||