| RefNo | Title | Date |
| NLB/9/25 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 14 March 1894 |
| NLB/10/879 | Copy letter from Dr Michael Foster, to Frederick Du Cane Godman and Osbert Salvin, Fellows of the Royal Society | 22 February 1895 |
| NLB/52/501 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Frederick Du Cane Godman Esquire | 3 January 1916 |
| NLB/18/819 | Copy letter from Michael Foster, to [F D] Godman | 19 May 1899 |
| NLB/20/401 | Copy letter from Robert William Frederick Harrison, to Frederick Du Cane Godman, Fellow of the Royal Society | 6 April 1900 |
| NLB/21/277 | Copy letter from Robert William Frederick Harrison, to Frederick Du Cane Godman, Fellow of the Royal Society, Inchrory Lodge, Banffshire, North Britain | 17 October 1900 |
| NLB/32/124 | Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] | 9 January 1906 |
| NLB/36/179 | Copy letter from Robert William Frederick Harrison, to Frederick Du Cane Godman, Fellow of the Royal Society, Inchrory Lodge, Tomintoul, Banffshire, North Britain | 3 September 1907 |
| NLB/35/287 | Copy letter from Robert William Frederick Harrison, to Frederick Du Cane Godman, Fellow of the Royal Society, Chairman of the Evolution Committee | 13 May 1907 |
| NLB/40/811 | Copy letter from Robert William Frederick Harrison to F [Frederick] D [Du Cane] Godman FRS | 30 August 1909 |
| NLB/42/27 | Copy letter from Robert William Frederick Harrison to F [Frederick] D [Du Cane] Godman FRS | 9 March 1910 |
| NLB/42/343 | Copy letter from Robert William Frederick Harrison to Dr F [Frederick] D [Du Cane] Godman FRS | 27 May 1910 |
| NLB/48/424 | Copy letter from Robert William Frederick Harrison, to [Frederick] Du Cane Godman, Fellow of the Royal Society | 4 July 1913 |
| NLB/54/171 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Frederick du Cane] Godman Esquire, FRS | 23 February 1917 |
| NLB/56/486 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 21 February 1919 |
| NLB/57/242 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to HJ [Henry John] Elwes, Esq. FRS | 25 September 1919 |
| NLB/55/940 | Copy letter from [Joseph John] Thomson, President of the Royal Society; to [Frederick] Du Cane Godman Esq., FRS | 31 October 1918 |
| NLB/65/82 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, KBE, FRS | 25 July 1923 |
| EC/1882/13 | Godman, Frederick Du Cane: certificate of election to the Royal Society | |
| NLB/57 | New Letter Book volume 57, copy letters sent from Royal Society administration | 27 June 1919-27 February 1920 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |