Correspondence regarding lake levels at Wray Castle, Cumbria, Newby Bridge, Cumbria, outflow at Windermere, Cumbria, notes of gauge posts at Newby Bridge and gauging at Blelham Tarn
notes on the hydrology and hydrography of Windermere.
Includes a memorandum by McClean of a survey of floods, focusing on the River Moriston,
Also includes letter to C.H. Mortimer from Capt. McClean (1998), including details of river levels at Newby Bridge, Cumbria.