(1st Duke of, 3rd Earl of Darlington, William Harry Vane, 1766-1842, Lord Lieutenant of Durham)
Autograph Letter Signed to My Lord,
submitting for H.R.H. the Prince Regents Approbation that Lieut T. Seaton may be permitted to resign his Commission in the Ravenswood Troop of Yeomanry Cavalry... 1 side 4to, Raby Castle, 18th January