/
...................
. .. . .
.
a
......
56
. ..... . .
...............
...............
!
60
200C
0
'
I
-
EXISTING GROUND-
10-20
VARIES
ALLOWANCE
BREAKWATER
ICAL SECT I ON
SCALE I N FEET
20
30
40
0
Figure 28. Breakwater at Provincetown Harbor, Mass.
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