Virginia Tech, Extension Service2019-07-182019-07-181960-05-13http://hdl.handle.net/10919/91628Weir consturction for gage station.negative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10Runoff RatesWater RunoffSoil and Water ConservationProject 10 Image - VA Louisa - 1960-05-13PhotographBiological Systems Engineering, Virginia Tech