Lyman K. Urban with hand on drive wheel. Lyman is the granson of Lyman Knapp. Lyman K. is one of our very fine young engineers in OK. Engine is 25 HP Russell # 17105.
17105 doing her stuff, eight bottom John Deere plow. David Bennett engineer, Steve Dunn steering, Ed Larson and Dale Wolff on the plow. Knapp farms, July 1989 in Blackwell, OK.
Chady Atteberry on left, Lyman Knapp on right. The only ones that were at the 1949 plowing. Engine 17105 with David Bennett engineer, Dale Wolf on plow. Photo July 1989, Lyman Knapp farms, Blackwell, OK.