The sand and gravel resources of the country south-west of Peterborough, in Cambridgeshire and east Northamptonshire - Description of 1:25 000 resource sheets TL 09, 19 and SP 98, TL 08
Harrisson, A.M.
The sand and gravel resources of the country south-west of Peterborough, in Cambridgeshire and east Northamptonshire - Description of 1:25 000 resource sheets TL 09, 19 and SP 98, TL 08 - 1 - 89
The sand and gravel resources of the country south-west of Peterborough, in Cambridgeshire and east Northamptonshire - Description of 1:25 000 resource sheets TL 09, 19 and SP 98, TL 08 - 1 - 89