ILLUSTRATIONS (Continued) 

 Figure Page 



32 Isopachous Map of Sediment Thickness between the Water- 

 Sediment Interface and the First underlying Acoustic 

 Reflecting Surface in the Capron Shoal Area 62 



33 Bottom Topography and Survey Control in the Central Part 

 of the Indian River Shoal Area. This part of the Shoal 

 contains sand suitable for beach nourishment 63 



34 Line Profiles Showing Horizons under the Control Part 



of Indian River Shoal 64 



35 Sediment Thickness between Water-Sediment Interface and 



Blue Horizon in Central Part of Shoal 65 



