| RefNo | Title | Date |
| EC/1909/12 | Hall, Sir Alfred Daniel: certificate of election to the Royal Society | |
| EC/1909/13 | Hall, Sir Alfred Daniel: certificate of election to the Royal Society | |
| NLB/40/709 | Copy letter from Robert William Frederick Harrison to Messrs Harrison & Sons | 16 July 1909 |
| RR/40/84 | Referee's report by Alfred Daniel Hall, on a paper 'Chromosome linkage in oenothera, with special reference to some F1 hybrids' by F M L Sheffield | May 1929 |
| RR/21/18 | Referee's report by Alfred Daniel Hall, on a paper 'Analyses of agricultural yield. Part I.—The spacing experiment with Egyptian cottom, 1912' by William Lawrence Balls and Francis S Holton | 25 May 1914 |
| NLB/31/152 | Copy letter from Archibald Geikie, to Alfred Daniel Hall, [Fellow of the Royal Society], and Dr N H J Miller | 3 July 1905 |
| NLB/51/789 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Alfred Daniel Hall FRS | 29 June 1915 |
| NLB/32/248 | Copy letter from Robert William Frederick Harrison, to Alfred Daniel Hall, Lawes Agricultural Trust, Rothamsted Experimental Station, Harpenden, Herts | 6 February 1906 |
| NLB/40/431 | Copy letter from Robert William Frederick Harrison to Messrs Harrison & Sons | 5 June 1909 |
| NLB/42/522 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 28 June 1910 |
| NLB/42/513 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 24 June 1910 |
| NLB/46/681 | Copy letter from Robert William Frederick Harrison, to [Alfred Daniel] Hall, Fellow of the Royal Society | 15 October 1912 |
| NLB/44/673 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 16 October 1911 |
| NLB/45/130 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 3 January 1912 |
| NLB/43/533 | Copy letter from Robert William Frederick Harrison, to Alfred Daniel Hall, Fellow of the Royal Society | 4 February 1911 |
| NLB/45/19 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 8 December 1911 |
| NLB/45/506 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall, MA, FRS, Rothamsted Experimental Station, Harpenden | 19 March 1912 |
| NLB/45/725 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 30 April 1912 |
| NLB/51/787 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Alfred Daniel Hall FRS | 29 June 1915 |
| IM/001847 | Hall, Sir Alfred Daniel | 1922 |
| NLB/47/742 | Copy letter from Robert William Frederick Harrison to A [Alfred] D [Daniel] Hall FRS | 4 April 1913 |
| NLB/48/542 | Copy letter from Robert William Frederick Harrison, to [Alfred Daniel] Hall, Fellow of the Royal Society | 24 July 1913 |
| NLB/50/96 | Copy letter from Robert William Frederick Harrison, to [Alfred Daniel] Hall, Fellow of the Royal Society | 30 April 1914 |
| NLB/51/344 | Copy letter from William Bate Hardy, Acting Biological Secretary to Alfred Daniel Hall Esq., FRS | 19 February 1915 |
| RR/22/7 | Referee's report by Alfred Daniel Hall, on a paper 'Analyses of agricultural yield. Part II - The showing-date experiment with Egyptian cotton, 1913' by William Lawrence Balls | 16 March 1915 |
| RR/20/58 | Referee's report by Horace Tabberer Brown, on a paper 'The soil solution and the mineral constituents soil' by Alred Daniel Hall, Winifred Elsie Brenchley and Lilian Marion Underwood | 20 June 1913 |
| RR/23/30 | Referee's report by Alfred Daniel Hall, on a paper 'Further observations on protozoa in relation to soil bacteria' by Tom Goodey | 8 April 1916 |
| NLB/55/287 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, Secretary of the Board of Agriculture and FRS | 15 February 1918 |
| NLB/58/321 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, FRS | 21 April 1920 |
| NLB/68/484 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, KCB, FRS | 16 July 1925 |
| RR/38/32 | Referee's report by Alfred Daniel Hall, on a paper 'Chromosome linkage in certain oenothera hybrids' by Reginald Ruggles Gates and F M L Sheffield | June 1928 |
| NLB/64/376 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Richard [Tetley] Glazebrook, FRS | 23 March 1923 |
| RR/27/32 | Referee's report by Alfred Daniel Hall, on a paper 'A quantitative investigation of the bacterial and protozoan population of the soil, with an account of the protozoan fauna' by D Ward Cutler, Lettice M Crump and H Sandon | 17 May 1922 |
| NLB/67/557 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, FRS | 22 January 1925 |
| NLB/66/169 | Copy letter from [James Hopwood Jeans, Secretary of] the Royal Society; to Professor [William Ernest] Dalby, FRS | 6 March 1924 |
| NLB/70/223 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, FRS; The Manor House, Marton, S.W.20. | 8 February 1927 |
| NLB/71/821 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, K.C.B., FRS | 9 November 1928 |
| NLB/70/144 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, KCB, FRS | 12 January 1927 |
| NLB/72/214 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, KCB, FRS | 24 May 1929 |
| NLB/70/896 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, KCB, FRS | 1 November 1927 |
| NLB/72/888 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, KCB, FRS | 18 June 1930 |
| 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/001848 | Hall, Sir Alfred Daniel | nd |
| NLB/35/425 | Copy letter from Robert William Frederick Harrison, to Alfred Daniel Hall, Rothamsted Experimental Station, Harpenden | 31 May 1907 |
| RR/20/59 | Referee's report by Frederick Frost Blackman, on a paper 'The soil solution and the mineral constituents soil' by Alred Daniel Hall, Winifred Elsie Brenchley and Lilian Marion Underwood | June 1913 |
| NLB/53/370 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary, Reconstruction Committee, 6a Dean's Yard, S.W. | 24 July 1916 |
| NLB/68/537 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, FRS | 29 July 1925 |
| NLB/68/572 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Alfred] Daniel Hall, FRS | 11 August 1925 |
| MDA/C/6/4 | Papers relating to an award from the Darwin Research Fund to Sir Arthur Hill, Royal Botanic Gardens Kew | 1939-1940 |
| RR/17/169 | Referee's report by Raphael Meldola, on a paper 'Nitrification in acid soils' by Alfred Daniel Hall, N H J Miller and C T Gimingham | [February 1908] |
| RR/21/101 | Referee's report by Alfred Daniel Hall, on a paper 'Evaporation of water from soil' by Bernard Augustus Keen | 13 January 1915 |
| RR/35/139 | Referee's report by Alfred Daniel Hall, on a paper 'The agricultural value of rainfall in the tropics' by H Martin Leake | 1927 |