Browse Items (1937 total)

Soil erosion on crest and sides of hill.

Gauging station beside V-notch weir. Gauges and intake pipes visible at right of stilling well.

Soil erosion on hillside, likely due to farm use.

V-notch weir and gauge house protected by fence.

Unidentified trees ; scale indicated by fedora.

Soil erosion on hillside; figure unknown.

Soil erosion resulting from farming.

Cipoletti weir and stilling well.

Series of flumes below a V-notch weir and gauge house; figure unknown.

Series of flumes above a V-notch weir and gauge house; figure unknown.