| RefNo | Title | Date |
| EC/1912/13 | Newstead, Robert: certificate of election to the Royal Society | |
| EC/1912/12 | Newstead, Robert: certificate of election to the Royal Society | |
| NLB/70/269 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 21 February 1927 |
| MS/53 | Some papers of Robert Newstead | 1900-1901 |
| NLB/52/713 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor Robert Newstead, FRS | 18th February 1916 |
| NLB/55/477 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 19 April 1918 |
| NLB/54/150 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [William Abbott] Herdman, Foreign Secretary of the Royal Society and FRS | 19 February 1917 |
| NLB/57/300 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Accountant, the University of Liverpool | 10 October 1919 |
| NLB/47/671 | Copy letter from Robert William Frederick Harrison to Robert Newstead FRS | 11 March 1913 |
| NLB/54/543 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 14 June 1917 |
| NLB/54/196 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 1 March 1917 |
| NLB/56/431 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 12 February 1919 |
| NLB/60/60 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 6 December 1920 |
| NLB/54/93 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Professor [Robert] Newstead, FRS | 7 February 1917 |
| NLB/67/305 | Copy letter from Francis Alexander Towle, Assistant Secretary and Librarian of the Royal Society; to Professor [Robert] Newstead, FRS | 3 December 1924 |
| RR/22/32 | Referee's report by Robert Newstead, on a paper 'Insect association of a local environmental complex in the district of Holmes Chapel' by Alfred E Cameron | 15 January 1916 |
| MC/34/135 | Letter from Robert Newstead, Johnston Tropical Laboratory, University of Liverpool, to [Robert] Harrison, Secretary of the Royal Society, London | 13 September 1919 |
| RR/28/19 | Referee's report by Robert Newstead, on a paper 'Researches upon the Larch chermes (Cnaphalodes strobilobius, Kalt.), and their bearing upon the evolution of the Chermesinae in general' by Edward R Speyer | [June 1922] |
| NLB/62/868 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 23 May 1922 |
| NLB/57/323 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor W [Sir William Abbott] Herdman, FRS, Foreign Secretary of the Royal Society | 16 October 1919 |
| NLB/68/367 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Robert] Newstead, FRS | 29 June 1925 |
| NLB/70/292 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Honorary Secretaries of the Royal Microscopical Society; 20 Hanover Square, W.1. | 23 February 1927 |
| CD/5/17 | Copy letter from the Royal Society, to Professor [John] Graham Kerr, Professor [John Stanley] Gardiner, Professor [James Thomas] Wilson, Sir [David] Prain, Dr [Arthur William] Hill, Sir Arthur Keith, Sir [Alfred Daniel] Hall, Professor [Robert] Newstead, Colonel [Henry George] Lyons, Dr [John William] Evans, Sir [Richard] Threlfall, Sir [John] Cadman | 18 January 1923 |
| IM/003257 | Newstead, Robert | nd |
| NLB/57 | New Letter Book volume 57, copy letters sent from Royal Society administration | 27 June 1919-27 February 1920 |
| MC/31/133 | Letter from [Robert] Newstead, St Mary's Cottage, 67 Handbridge, Chester, to The Secretaries, The Royal Society, Burlington House, W | 21 February 1916 |
| MC/33/125 | Letter from [Robert] Newstead, Johnston Tropical Laboratory, University of Liverpool, to The Secretaries, the Royal Society, Burlington House, London, W.1. | 29 January 1918 |
| MC/35 | Volume 35 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1921 |
| MC/33/126 | Letter from [Robert] Newstead, Johnston Tropical Laboratory, University of Liverpool, to [Robert] Harrison, Royal Society, London | 23 April 1918 |
| MC/35/108 | Letter from Robert Newstead, The Incorportated Liverpool School of Tropical Medicine, University of Liverpool, St Mary's Cottage, 67 Handbridge, Chester, to the President and Council of the Royal Society, Burlington House, London | 5 November 1921 |
| MC/38/77 | Letter from Robert Newstead, The Incorporated Liverpool School of Tropical Medicine, University of Liverpool, to the Secretaries of the Royal Society, Burlington House, London | 2 December 1924 |
| MC/38 | Volume 38 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1924 |