Old farm machinery. Yuba tractor c1916
Old farm machinery. Yuba tractor c1916. Walter A. Hilden (2nd from left)
Old farm machinery. Yuba tractor , hay wagon, trap wagon, c1915
Old farm machinery. Yuba tractor c1916 with gang plows, c1916, Walter A. Hilden
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
Roy Hilden on Yuba tractor
Old farming machinery. Copied 4/20/78
Old farm machinery with Roy Hilden on the left plowing, c1917