• Allgrove: Box 9
  Archive: Papers
    Chersonese Estate, 1975-81. 39 ff. Rubber Growers’ Association, 1975-82. 127 ff. Bradwall Land, 1976-80. 58 ff. Bradwall Estate, 1976-80. 48 ff.    
• Allgrove: Box 8
  Archive: Papers
    Estates and Miscellaneous Maps 1970 and before. 61 ff. Estates and Miscellaneous Maps 1972. 84 ff. Estates’ Valuations, 1973-80. 213 ff.