Six new drain fields and pump line
Blue Ridge Parkway
Mabry Mill Water Drain Fields/Pump Line, Virginia, Section 1T.
Drainage pipe on Beauregard House
Jean Lafitte National Historical Park and Preserve
Wall of Beauregard House with pipes
Jean Lafitte National Historical Park and Preserve
Old drainage pipe on trail
Kings Mountain National Military Park; National Park Service
Springs around the park
Drainage water pipe with water coming out, 1968
Everglades National Park; National Park Service
Close up view of drainage water pipe with little water coming out. Kodak Safety Film.
Drain system top of Battery Jasper, Fort Moultrie, South Carolina
National Park Service
Drain System Top of Batt. Jasper; Sammy 1-12-82.
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