Historic Agricultural Building Plans

[John Raabe]

PDF files from the University of Tennessee Extension. These may not meet current codes for your area.

http://bioengr.ag.utk.edu/extension/extpubs/PlanList97.htm#Roof%20Framing%20and%20Truss%20Plans

[glenn kangiser]

Thanks, John.  I may need to build some of this stuff for my cows soon.

[jharleyhammond]

WOW! An absolute treasure!

[brer.david]

I've found a number of these, maybe some duplicates -

North Dakota State University, barns and ag buildings
Iowa State University, Midwest Plan Service