P. M. Hopson

• The sand and gravel resources of the country around Nayland, Suffolk
• Geology of the country around Hitchin
• Geology of the Fareham and Portsmouth district
• Geology of the Isle of Wight
• Geology of the Salisbury district
• The sand and gravel resources of the country around Hertford, Hertfordshire
• The sand and gravel resources of the country around Stansted Mountfitchet, Essex
• The sand and gravel resources of the country around Sudbury, Suffolk
• The sand and gravel resources of the country north of Harlow, Essex
• The sand and gravel resources of the country west of Chelmsford, Essex