Add. Ms — Additional Manuscripts

CSP — Campbell and Stonefield Papers

EMP — Erskine-Murray Papers

GD — Gifts and Deposits

HP — Hardwick Papers

K.Top — King’s Topographical Collection

MKP — Mar and Kellie Papers

MPD — Maps and plans from records of the Treasury and Treasury Solicitor

MPF — Maps and plans from records of the State Paper Office

MPH — Maps and plans from records of the War Office

MPHH — Maps and plans from records of the War Office (extra large flat storage)

MR — Maps and plans from various series of records

NeC — Newcastle of Clumber Manuscripts

NP — Newcastle Papers

PC — Privy Council

PG — Portrait Gallery

SP — Secretaries of State: State Papers Scotland Series II

WO — War Office

Периодические издания

ВИ — Вопросы истории