Redman, John Baldry (1877). "The River Thames". Minutes of the Proceedings of the Institution of Civil Engineers. XLIX: 88–9. doi:10.1680/imotp.1877.22501. Retrieved 15 January 2020., p=88.
Redman, John Baldry (1877). "The River Thames". Minutes of the Proceedings of the Institution of Civil Engineers. XLIX: 88–9. doi:10.1680/imotp.1877.22501. Retrieved 15 January 2020.
Redman, John Baldry (1877). "The River Thames". Minutes of the Proceedings of the Institution of Civil Engineers. XLIX: 88–9. doi:10.1680/imotp.1877.22501. Retrieved 15 January 2020., p=88.
Redman, John Baldry (1877). "The River Thames". Minutes of the Proceedings of the Institution of Civil Engineers. XLIX: 88–9. doi:10.1680/imotp.1877.22501. Retrieved 15 January 2020.