Description | Memorial for the upper doors of Tong's Drain to be kept open and the lower doors of Tong's Drain to be made of a standard gauge, to improve the drainage of the Middle Level. Eighty six signatories. Also includes a longitudinal section of Tong's Drain to accompany the memorial, showing the comparative depth of the River Ouse, Tong's Drain and Salter's Lode. No scale. Hand-drawn on paper. |