The sand and gravel resources of the country between Rugby and Northampton, Warwickshire and Northamptonshire description of 1:25000 sheet SP66 and parts of SP 56, 57, 65, 67, 75 and 76
Clarke, M. R.
Moczarski, E. R.
Institute of Geological Sciences (Great Britain)
London HMSO
1982
At head of title: Institute of Geological Sciences
1 folded sheet (map) in pocket
Sand
Sand
Gravel
Gravel