4/20/78. Yuba tractor, Harris harvester c1926. Roy Hilden right side
Roy Hilden on Yuba tractor
Old farming machinery. -c1925. Harris harvester-Yuba tractor. Chester Riel, Ole Olson, Roy Hilden
Old farm machinery. Yuba tractor c1916. Walter A. Hilden (2nd from left)
Tractor with harvester
Elmer Hilden and Yuba tractor pulling disc on wagon and trap wagon
Old farm machinery. Yuba tractor c1916 with gang plows, c1916, Walter A. Hilden
Old farm machinery. Yuba tractor c1916
Alice Hilden on horse named Rony. 1925 Harris Harvester
Old farm machinery, Harris harvester (last threshing) July 1951. Roy Hilden, Elgin Patton, Henry Smith