﻿ILLUSTRATIONS. 



Facing page 

 Plate I. View of the country in the vicinity of Siglo XX. Mount Licos in 

 the right background. The formation in the foreground is 



extrusive igneous rock 389 



II. Contorted coal measure shales at contact with basal igneous 



mass 392 



III. JAthothamnium ramossisimum Renss 396 



IV. Lithotham niitm ramossisimum (?) Reuss 396 



V. Mount Mangilao, showing the base of the upper limestone 406 



VI. Panorama south of the Cot-Cot River from Camp Clark. 

 VII. About 1 mile east of Camansi on the line of the old tramway to 

 the coal workings. 

 VIII. Coal-measure shales dipping to the east in Suqui Creek. 

 IX. Characteristic vegetation and topography in the coal regions. 

 X. Showing structure in shales on the Parel River. 

 XI: Cirque-like valley in the hills to the west of Camp Clark. 

 XII. Rubble limestone exposed in a gorge of the Danao River. 



XIII. The upper limestone dipping to the east in a gorge of the Danao 



River. 



XIV. The "Enrique Abella" entry. Compostela mines. 

 XV. Plan of workings of the Compostela mines. 



Map No. 1. 

 Map Xo. 2. 



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