I have 2 original Billy Cook maker, sulfur Oklahoma, model 8727 saddles for sale.  These saddles are fantastic to ride, and very hard to find,  so don't miss out if you're looking for a saddle.

The first has a 15 1/4 inch seat measured from the top of the gullet to the cantle  stitch, or 14 1/4 to the inside of the seat leather.  6 3/4" gullet FQHB 
This saddle has a scuff on the cantle rawhide 

The second has a 15 1/2 inch seat measured from the top of the gullet to the cantle  stitch, or 14 3/4 to the inside of the seat leather.  7" gullet FQHB 
 
$800 each buyer pays shipping