Special Collections will be closed on Thursday, September 15, 2016

Manuscript Collections
Leffingwell, Randy (1948-). Papers.

Collection Number: D-571

43 linear feet
Agricultural technology historian and author of The American farm tractor (1991), John Deere farm tractors (1993), Classic farm tractors (1993), and Caterpillar (1994).
Leffingwell’s photographic transparencies as well as his research notes for his books: Ford Farm Tractors (1998), International Harvester Tractors (1999), Farm Tractor Milestones (2000), and John Deere: A History of the Tractor (2004).
Inclusive Dates
Agricultural Technology
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