Virginia Tech, Extension Service2019-07-182019-07-181960-01-05http://hdl.handle.net/10919/91824From inside of culvert looking upstream at low flow weir.negative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10WeirWater RunoffSoil and Water ConservationProject 10 Image - VA Brunswick - 1960-01-05PhotographBiological Systems Engineering, Virginia Tech