Virginia Tech, Extension Service2019-11-192019-11-191939-03-26http://hdl.handle.net/10919/95574View of weir (on W-III) during low flow.positive, 3.5 x 4.5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringWatershedWater RunoffSoil and Water ConservationProject 10 Image - VA Pittsylvania County - 1939-03-26VA-RS-38PhotographBiological Systems Engineering, Virginia Tech