Dearborn 3 point model 10-14 one bottom , 2 way plow , has 18 inch bottoms ,this plow has had very little use  and is more of a collectors item then something someone would use ,it was made for Ford model 8n tractors ,$125 785-772-5288 call or message on Nex Tech , DO NOT TEXT  Look on You Tube for Dearborn 10-14 two way land plow changing direction to see this plow in action ,in over 50 years of going to auctions and dealer lots, this is the only plow like this that I have ever seen .