Caterpillar Machinery Makes Tracks

75th Anniversary Caterpillar Machinery Show draws rare machines and rave reviews

1916 Holt 45
This 1916 Holt 45 was used until 1940. The 45 hp engine features a 6" bore and 7" stroke and runs at 600 rpm. The "45" sold for $2,750 new. It is owned by Philip and Leonard Johnson, Peoria, Ill.