Virginia Tech, Extension Service2019-07-182019-07-181956-10-16http://hdl.handle.net/10919/91785Looking downstream at culvert before channel was cleaned outnegative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10Runoff RatesWater RunoffSoil and Water ConservationProject 10 Image - VA Brunswick - 1956-10-16PhotographBiological Systems Engineering, Virginia Tech