STONE SUPERSTRUCTURE
3 tons or over ~ 200" 8 tons or over rong
COR = 1+13.66)
TIGL x :
FLOR, S sea SIDE 12.50
MLW. Err bn MEAN LOW WATER or
i Sesenza oP lay EE erad
Th ER RD
rls REX SLIT TAAL ITY = Facing Stonzs
RS RE I IETF ~ =
all. repr Ty FT. 2 tons or over
SRI 3a ~~ LCP LD Te :
ATL TYE RanDom STONE EHR oi 312. « +300
v. ‘ - > ~ YS 4% Li ter
JO TAT 100 LBS UF, 00.8, 0 5 2 « !
(ASM LI Yd CCAS ACCES Tr PTA Te _ 10.000 =
(Ae NA ory 3 Xp rrr YL le
IAS PASS, ES Ey
. AT RI Pl A, PPAF TREET.  R 300
48’ ASIC PF LB Ar Cor gS el 5 T= TREN
CLAY, STIFF MUD, GRAVEL , EINE SAND ST Cr 2 I
IT, SEL, GEL EMESANE, jg ge m= =m == ei 7 RETR
"i= 8.00)
CROSS SECTION OF MOUND BREAKWATER rd
(San PEDRO, CAL. U.5.A.) CROSS SECTION OF
WALL BREAKWATER
(Di1epPE HARBOUR)