Marine Maps and Plans: Board of Trade and Successors.
These mostly relate to works constructed in tidal waters and the ownership of foreshore land.
Many are marked on Admiralty Charts or Ordnance survey sheets which are 25 inch to 1 mile unless otherwise stated.
Dim cyfyngiadau/No Restrictions
Os gwelwch yn dda archebwch y dogfenau gan ddefnyddio y rhif cyfeirnod amgen (lle ddarperidd) / Please order documents using the alternative reference number (where provided)
All the maps are very brittel and must be handled with great care.
