I know these can be terribly confusing when you see three different numbers. I would key 13598 from the Keying Image Samples given on the project wiki:
http://www.ancestry.com/wiki/index.php?title=File:TN_Land_Re...Also, a possible little tip, I cannot actually see the image compared to what I can see you have keyed, but I would double check the entry for John Pates - especially if he was one of the adjacent land owners. Lots of times the description says something like " Hickory pointers on John Pates corner". In an example like this, you would key "John Pate" - his surname was plural in the description and not his actual surname.