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topic
Water supply
1
name
New York (N.Y.). Board of Water Supply
1
collection
Photographs of the Catskill water supply system in process of construction
1
place
New York
1
New York (State)
1
genre
Photographs
1
division
General Research Division
1
type
x
still image
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Title
: Wallkill pressure tunnel. Side-wall and arch forms in place ready for concrete, with inclined track to platform on level with top of side-wall. Contract 47. April 11, 1911.
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Type
: still image
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Wallkill pressure tunnel. Sid…