King Alexander II for Cambuskenneth Abbey; has given 20 'cowgall' of cheese yearly from ferme of his land of 'Tulymurthac' by hand of sheriff of Stirling, in exchange for 20 'cuddrinis' of cheese which canons used to receive from bailliary of Stirling from donation of King David I and established by his predecessors, as was more fully contained in their 'great charter' concerning this; instructs his sheriff of Stirling to see that they receive this from said ferme of 'Tyllymurthac'.