Most of the correspondence is addressed to James Law, Writer to the Signet, who acted as London agent in many Peerage Cases in which Riddell was involved; and much of it is from other lawyers.
Adv.MSS.25.8.1-26.7.37, Ch.A.245-251.
For formal papers from this additional collection see Ch.A.205-209.
Presented, 1925, by the Faculty of Advocates to the nation on the foundation of the National Library of Scotland.
Presented to the Advocates’ Library circa 1906 by Miss Susan M Riddell, niece of John Riddell.
