The Oklahoma Steam Threshers Association
http://www.youtube.com/watch?v=xnpz5vsRcxU
http://www.youtube.com/watch?v=Rs92rXXSuWQ
http://www.youtube.com/watch?v=BAEwoeE4OB0
Sawmill
http://www.youtube.com/watch?v=2yGRz_WPq3U
http://www.youtube.com/watch?v=xnpz5vsRcxU
http://www.youtube.com/watch?v=Rs92rXXSuWQ
http://www.youtube.com/watch?v=BAEwoeE4OB0
Sawmill
http://www.youtube.com/watch?v=2yGRz_WPq3U