Elmer Hilden and Yuba tractor pulling disc on wagon and trap wagon

Old farm machinery. Yuba tractor , hay wagon, trap wagon, c1915

Roy Hilden on Yuba tractor

4/20/78. Yuba tractor, Harris harvester c1926. Roy Hilden right side

Old farm machinery. Yuba tractor c1916. Walter A. Hilden (2nd from left)

Old farm machinery. Yuba tractor c1916 with gang plows, c1916, Walter A. Hilden

Old farm machinery. Tresher, header, trap wagon, cars c1915. Roy Hilden on rig

Old farm machinery. Yuba tractor c1916

Two children, big girl pulling little girl in wagon..

Steam Tractor pulling lumber