| RefNo | Title |
| WP/8/3 | Papers re ‘Notes of a Botanist on the Amazon and Andes’ |
| WP/8/3/10/6 | Mountains north of Tarapoto - Mount Pelaso on right |
| WP/8/1/4 | Lejeunea holtii, a new hepatic from Killarney |
| WP/1/3/56 | Letter from Richard Spruce to Alfred Russel Wallace |
| WP/8/3/8 | Letter from the Royal Geographical Society to Alfred Russel Wallace, 1 Dec 1908 |
| WP/1/2/117 | Alfred Russel Wallace to Violet Wallace, from Parkstone, Dorset |
| WP/1/3/20 | Letter from Edward Wallace (Herbert Edward) to Richard Spruce |
| WP/8/2/1 | Corrected proofs of a memoir of Richard Spruce by Alfred Russel Wallace |
| WP/8/2/2 | Obituary of Richard Spruce by George Stabler |
| WP/1/1/116 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/8/1/5 | Lejeunea Holtii, A new Hepatic from Killarney |
| WP/1/3/26 | Letter from Richard Spruce to Alfred Russel Wallace |
| WP/1/1/126 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| DF/BOT/400/3/35 | Spruce, Richard (Brazil) |
| WP/8/3/10 | Richard Spruce's drawings - duplicate proofs |
| WP/8/3/10/4 | Tarapoto, on entering from Juan Gerra |
| WP/8/3/4 | Letter (part) from the Royal Geographical Society to Alfred Russel Wallace 11 Dec 1907 |
| WP/8/1/6 | An Account of the Mosses and Hepatics of the North Riding of Yorkshire |
| WP/8/3/1 | Translucent brown envelope labelled 'A few letters of 'Spruce'...' |
| WP/1/3/55 | Letter from Richard Spruce to Alfred Russel Wallace |
| WP/16/2/8 | Letter to William Greenell Wallace from British Museum Department of Ethnography, London |
| WP/1/1/193 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/16/2/32 | Letter to William Greenell Wallace from The Linnean Society of London, signed S. Savage |
| WP/16/2/31 | Letter to William Greenell Wallace from The Linnean Society of London, signed S Savage, |
| WP/16/2/33 | Letter to William Greenell Wallace from The Linnean Society of London |
| DF/BOT/404/1/7/34 | Spruce, Richard |
| WP/8/2 | Obituaries and memoirs of Richard Spruce |
| WP/8/3/10/1 | Lamas - looking north eastward |
| WP/8/3/10/5 | View from Tabalosos, looking across the River Mayo |
| WP/8/3/10/3 | Sao Gabriel and Serras Curicuria |
| WP/17/38 | Dr Spruce |
| WP/8/3/10/7 | Cerro Duide from the cross near Esmeralda |
| WP/8/3/10/2 | Yurimanuas, on the River Huallaga |
| WP/16/2/37 | Letter to William Greenell Wallace from The Linnean Society of London |
| WP/16/2/61 | Letter to William Greenell Wallace from the Royal Society, London |
| WP/8/3/6 | Corrected page proofs all headed 'Historical account of the Herbarium' |
| WP/1/3/21 | Letter from Edward Wallace (Herbert Edward) to R Spruce |
| WP/8/3/5 | Certificate from the Royal Botanic Gardens Kew 16 Nov 1908 acknowledging receipt from Alfred Russel Wallace of volumes and letters |
| WP/8/3/7 | Ms in Alfred Russel Wallace's hand headed 'Journey of Richard Spruce in Equatorial America . . .' |
| WP/1/3/33 | Letter from Alfred Russel Wallace to George Silk |
| WP/8/1 | Botanical print by and re Richard Spruce |
| WP/1/1/135 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/8/2/3 | Obituary notice of Richard Spruce by Isaac Bayley Balfour |
| WP/8/1/2 | On Cephalozia (a genus of Hepaticae) its subgenera and some allied genera |
| WP/1/3/24 | Letter from Alfred Russel Wallace to Richard Spruce |
| WP/1/1/197 | Alfred Russel Wallace to William Greenell Wallace from Old Orchard, Broadstone, Wimborne (Dorset) |
| WP/8/1/1 | On Anomoclada, A new genus of Hepaticae, and on its allied genera, Odontoschisma and Adelanthus |
| WP/1/3/111 | Letter from Richard Spruce to Alfred Russel Wallace, from Welburn, York |
| WP/8/3/2 | Two folios of ms notes: 'Further errors to be corrected in map of Equatorl. S. America' and 'Corrections on map of Rio Pacimoni' |
| WP/8 | Papers re Richard Spruce |
| WP/1/3/25 | Letter from Richard Spruce to Alfred Russel Wallace |
| WP/16/2/57 | Letter to William Greenell Wallace from the Royal Botanic Gardens, Kew, signed Arthur Hill, |
| WP/8/1/3 | Précis D'un Voyage D'Exploration Botanique dans L'Amérique Equitoriale, pour servir d'introduction provisoire à son ouvrage sur les Hepatiques de L'Amazone et Des Andes |
| WP/8/3/3 | Ten proof sheets of maps of the Amazon corrected and annotated |
| WP/1/3/58 | Letter from Richard Spruce to Alfred Russel Wallace |
| WP/1/1/194 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/1/3/39 | Letter from Alfred Russel Wallace to H W Bates |
| WP/8/3/11 | Richard Spruce's hair |