ILLUSTRATIONS. 



Plate I. 



Fig. 1. Looking across the Agno River Valley from Updas to the presidencia 

 at Lutab, Benguet, Mountain Province. Bakung in the distance to the 

 right. Cf. soils Nos. 7-9, pp. 303, 325. {Photograph by Beyer.) 



2. Looking across the Agno River Valley from the presidencia at Lutab to 



the coffee groves and towns of Bakung on the right and Updas on the 

 left. Cf. soils Nos. 7-9, pp. 303, 325. (Photograph by Beyer.) 



3. Looking up the Agno River. The first group of terraces north of Cabayan 



presidencia at Lutab in the foreground, and coffee trees in the back- 

 groimd. Cf. soil No. 10, pp. 303, 325. (Photograph by Beyer.) 



Plate II. 



Fig. 1. Looking up the Agno River showing the second group of terraces north 

 of Lutab. Cf. soil No. 11, pp. 303, 325. (Photograph by Beyer.) 

 2. The large group of terraces at Cusarang, Benguet. Cf. soil No. 12, pp. 

 304, 325. (Photograph by Beyer.) 



Plate III. 



Fig. 1. The first group of terraces north of Cusarang. Cf. soil No. 13, pp. 304, 

 325. (Photograph by Beyer.) 

 2. Camote field. Arrival of the party of the Secretary of the Interior, 

 Bagnin, Lepanto, 1909. (Photograph by Martin.) 



Plate IV. 



Fig. 1. Benguet pine, (Pinus insularis Endl.) Baguio. Stand of fifteen, seventeen 

 and one-half, and twenty centimeter pines. (Photograph by Bureau of 

 Education. ) 

 2. Botanical garden, Manila. (Photograph by Martin.) 



Plate V. 



Fig. 1. Cutting and stacking zacate, (Leersia hexandra Sw.) Manila. (Photo- 

 graph by Bureau of Agriculture.) 

 2. Guinea grass, (Panieum maximum Jacq.) Singalong farm, Manila. 

 (Photograph by Martin.) 



Plate VI. 



Fig. 1. Maguey (Agare sp.) in bloom, Singalong farm, Manila. (Photograph 

 by Bureaii of Agriculture.) 

 2. Papaya (Carica papaya Linn.) tree in fruit, Singalong farm, Manila. 

 . (Photograph by Martin.) 



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