
Detailed topographical survey map of the north half of the isl&, showing roads, tracks & paths. Even the smallest settlements are shown, with individual important buildings named. The map shows contours at 50 foot intervals. A local grid is shown at 1km intervals, latitude & longitude being shown by margin ticks at intervals of 1'.nb. This sheet is the only remaining part of a set of two sheets which covered the island
- the DOS 342 series. The southern sheet is no longer in print.