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John Martini | profile | all galleries >> Galleries >> Sutro Baths Surveys -- Catchbasin & Sea Cave June 5, 2008 tree view | thumbnails | slideshow

Sutro Baths Surveys -- Catchbasin & Sea Cave June 5, 2008

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Mary and Tom examining blow hole pipe
Mary and Tom examining "blow hole" pipe		 Quarried notch leading to blow hole pipe
Quarried notch leading to blow hole pipe		 View down blow hole. Sunlight fainly visible at bottom.
View down blow hole. Sunlight fainly visible at bottom.		 Long wall inside catch basin.
Long wall inside catch basin.
Reinforcing cable inside concrete of the long wall
Reinforcing cable inside concrete of the long wall		 Outflow pipe from backup pump room
Outflow pipe from backup pump room		 John Hall measuring the vertical mystery pipe
John Hall measuring the vertical mystery pipe		 Door set into cliff on north side of point. John Hall had to reach around cliff one-handed to get this photo.
Door set into cliff on north side of point. John Hall had to reach around cliff one-handed to get this photo.
Outflow pipe & concrete filled cleft in rock face.
Outflow pipe & concrete filled cleft in rock face.		 Long wall, outflow pipe, and concrete filled cleft
Long wall, outflow pipe, and concrete filled cleft		 Outflow pipe and wall. Note hinge points for flapper cover
Outflow pipe and wall. Note hinge points for flapper cover		 Channel to settling pond (left) and Maintenance tunnel (right)
Channel to settling pond (left) and Maintenance tunnel (right)
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