| RefNo | Title | Date |
| EC/1940/20 | Spath, Leonard Frank: certificate of election to the Royal Society | |
| RR/62/30 | Referee's report by Henry Woods, on a paper 'On the phylogeny of the Ammonite family Liparoceratidae' by Leonard Frank Spath | [May 1936] |
| IM/004332 | Spath, Leonard Frank | nd |
| RR/72/267 | Referee's report by Leonard Frank Spath, on a paper 'A revision of the Zoantharia Rugosa in the light of their minute skeletal structures' by Haifeng Wang | 1 July 1949 |
| RR/62/28 | Referee's report by David Meredith Seares Watson, on a paper 'On the phylogeny of the Ammonite family Liparoceratidae' by Leonard Frank Spath | [September 1936] |
| RR/62/27 | Referee's report by Ernest William MacBride, on a paper 'On the phylogeny of the Ammonite family Liparoceratidae' by Leonard Frank Spath | [May 1936] |
| RR/62/29 | Referee's report by Arthur Smith Woodward, on a paper 'On the phylogeny of the Ammonite family Liparoceratidae' by Leonard Frank Spath | [August 1936] |
| RR/W/5/24 | Letter from [William Dickson] Lang to the Secretary of the Royal Society, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 17 February 1937 |
| RR/W/5/22 | Original folder from the Royal Society Editoral Department, for a paper ['The phylogeny of the ammonite family Liparoceratidae'] by [Leonard Frank] Spath | [February - April 1937] |
| RR/W/5/23 | Original summary note from the Royal Society editorial department, for a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | February - April 1937 |
| RR/W/5/25 | Abstract of a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [February 1937] |
| RR/W/5/26 | Abstract of a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [February 1937] |
| RR/W/5/27 | Abstract of a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [February 1937] |
| RR/W/5/28 | Memorandum from [Ronald] Winckworth to Sir Arthur Smith Woodward regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 18 February 1937 |
| RR/W/5/29 | Copy letter from R W [Ronald Winckworth] to Sir Arthur Smith Woodward, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 15 March 1937 |
| RR/W/5/30 | Letter from Arthur Smith Woodward to [Ronald] Winckworth, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 18 March 1937 |
| RR/W/5/31 | Copy letter from the Assistant Secretary of the Royal Society [Ronald Winckworth] to [Herbert Leader] Hawkins, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 19 March 1937 |
| RR/W/5/32 | Letter from Herbert [Leader] Hawkins to [Ronald] Winckworth, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | March 1937 |
| RR/W/5/34 | Copy of Referee's comments [by Ernest William MacBride], on a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [March 1937] |
| RR/W/5/35 | Copy of Referee's comments [by Herbert Leader Hawkins], on a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [April 1937] |
| RR/W/5/33 | Postcard from [Herbert Leader] Hawkins to the Secretary of the Royal Society, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 27 March 1937 |
| RR/W/5/36 | Copy of Referee's comments [by Herbert Leader Hawkins], on a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | [April 1937] |
| RR/W/5/37 | Copy letter from the Secretary of the Royal Society to [William Dickson] Lang, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 7 April 1937 |
| RR/W/5/38 | Letter from [William Dickson] Lang to [Archibald Vivian] Hill, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 5 May 1937 |
| RR/W/5/39 | Copy letter from the Secretary of the Royal Society to [William Dickson] Lang, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 7 May 1937 |
| RR/W/5/40 | Copy letter from the Secretary of the Royal Society to Sir Arthur Smith Woodward, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 7 May 1937 |
| RR/W/5/41 | Letter from Arthur Smith Woodward to [Archibald Vivian] Hill, regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 8 May 1937 |
| RR/W/5/42 | Postcard from [William Dickson] Lang to the Assistant Secretary of the Royal Society [Ronald Winckworth], regarding a paper 'The phylogeny of the ammonite family Liparoceratidae' by [Leonard Frank] Spath | 8 May 1937 |