The sand and gravel resources of the country north-east of Halstead, Essex description of 1:25000 resource sheet TL 83
Marks, R. J.
Merritt, J. W.
Institute of Geological Sciences (Great Britain)
London H.M.S.O.
1981
At head of title: Institute of Geological Sciences, Natural Environment Research Council
Bibliography: p118
Folded Sheet (map) in pocket
Sand
Gravel