Panel title.
"1:100 000 Special Provisional Map."
"99/1800."
Includes text, cross sections, location map, and index maps to existing 1:10 560 and 1:50 000 maps in this sheet.
"Topography based on the Ordnance Survey 1:50 000 Second Series maps, Sheets 5 (1987), 6 (1988) and 7 (1989)."