Keith Ladage books & textbook
Belt Pulley: A Historical Look at Antique tractors and farm implements: March/April 2007, Volume 20-2
Chad Elmore Keith Ladage Jim Hembrough
Belt Pulley Publishing Co. /2007-03-01 Journal
The Belt Pulley: All Brand Antique Tractor and Farm Machinery Magazine, May/June 2004, Volume 17 Number 3
Dave Elmore Harvey Zabel Keith Ladage
Belt Pulley Publishing Co. /2004T Journal
