1-
24'
-
-
SECTION- A
S O U T H P I E RS.
S
NORTH
N.
BUILTSUPERSTRUCTURE
1939
1940
,
W
- +7
G.L.O.
I
W
-+
7'
G L 0. 576.8'
ECT
N- F
PIER
SOUTH
REBUILT 1940
Typical p i e r c r o s s s e c t i o n s , Portage Lake Harbor, Michigan
Figure 150.
240
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