The sand and gravel resources of the country north-east of Halstead, Essex - Description of 1:25 000 resource sheet TL 83
Marks, R.J.
The sand and gravel resources of the country north-east of Halstead, Essex - Description of 1:25 000 resource sheet TL 83 - 1 - 118
The sand and gravel resources of the country north-east of Halstead, Essex - Description of 1:25 000 resource sheet TL 83 - 1 - 118