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

Old farm machinery. Yuba tractor c1916

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

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 and grain wagons, c1917

Old farm machinery and grain wagon, c1925

Old farming machinery. -c1925. Harris harvester-Yuba tractor. Chester Riel, Ole Olson, Roy Hilden

Old farm machinery, Walter Hilden on 1958 tractor with Bill Bors, 1958