Pages 289-290
To Marshal Beresford 28 January 1814
https://books.google.ca/books?id=IgY-AAAAcAAJ&printsec=frontcover&dq=
Also pages 274-275 for Bidarry and Baygorry
https://books.google.ca/books?id=LiBRKDVMifgC&pg=PA274&dq=