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

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

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

Roy Hilden on Yuba tractor

Old farm machinery, Harris harvester (last threshing) July 1951. Roy Hilden, Elgin Patton, Henry Smith

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

Eva Hilden (left), Ole Olson and wife, August 1920

Ole Olsen, Chester Riehl, Walter L. Hilden