The Calendar of the Salisbury (Cecil) Manuscripts Papers, published in 24 volumes by the Historical Manuscripts Commission between 1883 and 1976 can be found at the British Library, The National Archives and in various academic and reference libraries. An on-line copy of the calendar is available here.
R.A. Skelton and John Summerson. A description of maps and architectural drawings in the collection made by William Cecil First Baron Burghley now at Hatfield House. (Oxford. 1971) This sumptuous catalogue was privately printed for presentation to members of the Roxburghe Club and is available at the British Library and other copyright libraries.
Many of our collections were calendared, catalogued and/or indexed in the 19th century and are therefore not yet in an electronic format. These are searchable in the archives office only.
Some of our catalogues are available through the National Register of Archives. These include:
The Gascoyne Papers, relating to property in Liverpool have been deposited at Liverpool Record Office. A catalogue is available on www.a2a.org.uk
Library and Archives
Hatfield House
Hatfield
Hertfordshire AL9 5NF
Tel: 01707 287005
collections@hatfield-house.co.uk