| Description | Maps of East Anglia and the Thames Valley, annotated with geological lines, notes and colouring by Searles Valentine WOOD jnr, used as field maps during research into glacial deposits in the south east of England, latterly in collaboration with Frederic William Harmer, [1862-1872]. Base maps are Ordnance Survey, one inch (Old Series) sheets nos.1,2, 47-51, (quarter sheets). |
| Administrative History | The Ordnance Survey sheets nos.1-2 are likely to have been used to compile Wood jnr's paper on glacial and postglacial deposits which was read before the Society 19 June 1867, see: LDGSL/712/1. Ordnance Survey sheets nos.47-51 relate to the collaborative project with Frederic William Harmer, see: LDGSL/714. |