Virginia Tech, Extension Service2019-11-192019-11-191939-12-06http://hdl.handle.net/10919/95580View in soil pit showing depths of different soil layers. Philadelphia rod is used to show depth, and strings are used to indicate transitions in soil. Same as VA-RS-61, but taken with sun shining (VA-R2).positive, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringWatershedWater RunoffSoil and Water ConservationProject 10 Image - VA Montgomery County - 1939-12-06VA-RS-66PhotographBiological Systems Engineering, Virginia Tech