Virginia Tech, Extension Service2019-07-182019-07-181954-09-02http://hdl.handle.net/10919/91705Negatives of aerial photographs of Crab Creek W - 1, scale 1" = 1667'negative, 5x7 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10WatershedWater RunoffSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech