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

Photograph of an UNIDENTIFED man watching another 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. 9th through. The roll of dirt from the 7th through has been moved into the ridge on the 8th through. Notice the shape of the ridge at this stage. On this 9th through the blade is backsloping with heel of blade set at previous 12"cutting depth and toe of blade about 5" below ground surface. "10th & 11th Through moves this last roll into the ridge and the terrace is comp[lete].