U. S. B. F,— Doc. 923. 



Fig. 3.— Pool J 6 after opening the passage into tlie bay toward tlie left. 



Fig. 4.— Head of (llobe Camp bay showinc; shore eoiidilioiis with mosqiiito-l)reeding pools and 

 obstructions on July 9. The upright stalce marlcs pool J i which was opened by removing the 

 stone and logs on the opposite side. Compare figure 5. 



