The sand and gravel resources of the country west of Boroughbridge, North Yorkshire - Description of 1:25 000 resource sheet SE 36
Abraham, D.A.
The sand and gravel resources of the country west of Boroughbridge, North Yorkshire - Description of 1:25 000 resource sheet SE 36 - 1 - 96
The sand and gravel resources of the country west of Boroughbridge, North Yorkshire - Description of 1:25 000 resource sheet SE 36 - 1 - 96