McMillan Regulator House Flow Gauge
Water flow gauge, frozen in time, at the McMillan Sand Filtration Site, in northwest Washington, DC.
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Uploaded on April 24, 2012
Taken on April 21, 2012
McMillan Regulator House Flow Gauge
Water flow gauge, frozen in time, at the McMillan Sand Filtration Site, in northwest Washington, DC.
648
views
1
fave
3
comments
Uploaded on April 24, 2012
Taken on April 21, 2012