Virginia Tech, Extension Service2019-07-182019-07-181957-10-16http://hdl.handle.net/10919/91780Looking upstream before channel was cleaned outnegative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10Runoff RatesWater RunoffSoil and Water ConservationProject 10 Image - VA Brunswick - 1957-10-16PhotographBiological Systems Engineering, Virginia Tech