As I understand it this was in essence like an ideal storm for this stretch with the Guadalupe. I do think There's two forks that feed to the Guadalupe just above Kerrville. Here's mystic's location. North runs into the llano. West runs into the frio. South runs on the Medina. https://troylwgou.topbloghub.com/42731312/a-secret-weapon-for-sod-farm