[ David Steuart Erskine, 11th Earl of Buchan. ] Autograph Letter Signed ('Buchan') to John Cockburn Ross, recommending the 'Mr Jay who conducts the Commercial Academy' for the education of his son.

2pp., 4to. Bifolium. Addressed, with postmark, on reverse of second leaf, 'To John Cockburn Ross Esqr. | Thorpe <?> | by Willerby | Yorkshire', and redirected to 'Crown Inn | Harrogate'. Recommending, 'in the view of preparing yr. young Son for commercial life', 'Mr. Jay who conducts the Commercial Academy', who was 'long ago in the House of Livingston & Co. Merchts at Rotterdam. He married a Daughter of Mr. Livingston and when the troubles in Holland forced him to leave it settled at Leith where he was involved in connections that proved unssuccessful from the disturbed state of Europe'.