Building Channel Type Terrace on U. S. Government Land/LU Project

Photograph of three UNIDENTIFED people watching a fourth UNIDENTIFIED man build a channel type terrace with #2 Terracer and TD-40 Tractor. The back of the photograph proclaims, "Building channel type terrace with TD-40 tractor and #2 terracer. 7th through. The roll of dirt from the 5th through has been moved into the ridge on the 6th through. Notice shape of back side of bridge as shown by the rope. In this 7th through, the blade is set flat, cutting the final 24" slice to the same depth.