[SEL] John Lawson engine

[Germoamer at aol.com]

Can anyone help to date a John Lawson, 10 hp, sn 11663, type F, size D  
engine.
 
Would post a photo, but for some reason I cannot post to oldengine.org  
anymore.
 
thanks,  

Tom  Schmutz
Concord, Va.  
germoamer at aol.com