Waters surrounding the British Isles, mined areas and safe channels, reference.

Scale: circa 1:2,000,000, chart showing dangerous areas by red tinting and hatching, zones demarcated and numbered and divided into squares."Mine warning to mariners" attached.

Object Details

ID: G298:11/2
Collection: Charts and maps
Type: Chart
Display location: Not on display
Creator: HM Admiralty
Date made: 191
Credit: © Crown copyright. National Maritime Museum, Greenwich, London
Measurements: Sheet: 86 cm x 76 cm