Dicker son: Baguio Plateau 453 



Plate 12 

 . View of the western and southern side of Trinidad Valley illus- 

 trating the difference in character of hill forms in the coralline 

 limestone on the left and the soft Baguio tuffs on the right. 

 The marshy area marking a portion of the old ox-bow course 

 of Trinidad River is located just beyond the provincial capitol 

 Amsalsal Plateau from the east side of North Trinidad Valley 

 Water Gap. A correlative of this plateau is dimly outlined on the 

 right. This plateau probably represents a substage in the devel- 

 opment of Baguio Plateau. 

 Mount Mirador, illustrating the rugged character of the Malum- 

 bang coralline limestone. 



1. Sketch map showing Baguio and a portion of central Luzon. 



2. Sketch map of Mount Data, Mountain Province, Luzon (By 



Warren D. Smith, 1922.) 



3. Geologic sketch map of Baguio and vicinity. 



4. First type of monthly distribution of rainfall in the Philippines; 



two pronounced seasons. [After Coronas in Census of the Philip- 

 pine Islands 1 (1920) 349.] 



5. Average annual rainfall of provinces and subprovinces. [After 



Coronas in Census of the Philippine Islands 1 (1920) 355.] 



6. Tracks of remarkable typhoons, 1914 to 1918. [After Coronas in 



Census of the Philippine Islands 1 (1920) 456.] 



