43. MRH13-09-Sep2013-P - page 117

14: Helix B is under construction. The helix's roadbed
is made with 1/8” door skin plywood.
14
15: Some of the vertical risers of the helix have been
trimed to their final height. The mid level area with the
tool bin is the Coalgood branch. Above it is the sub
roadbed for Eljobean.
Helix Construction
15
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