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

Photograph of two or three UNIDENTIFED men using #2 Terracer and TD-40 tractor to build a ridge type terrace. The back of the photograph proclaims, "Building ridge type terrace from both sides with TD-40 and #2 Terracer. 5th through. Beginning third round. Note that during the first three rounds the blade is set nearly flat.