Great Britain and Northern Ireland: Counties in colour.
London :  Map Production Ltd., 
[1970]
Insets: [Central Clydeside Conurbation; Tyneside Conurbation and Teeside County Borough; West Yorksh ire Conurbation; South East Lancashire Conurbation; Merseyside Conurbation; West Midlands Conurbati on; Greater London Conurbation, all at 1:316,800]