CRT/MAP/2
Map books showing river authority boundaries for Lancashire and waters owned or managed by British Waterways Board in the Mersey & Weaver Authority areas
6 annotated OS map books showing river authority boundaries for Lancashire, Mersey and Weaver areas
1950-1960
CRT/MAP/2
British Waterways Board
6 map books, hard cover
1:25,000
1:25,000