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Colliery Report and Account Book, relating to Winlaton, Risemoor, Hartley and Walker Collieries

1766-01-01 — 1835-12-31

The minerals on the Egton Estate, Yorkshire

1868-01-01 — 1888-12-31

Plans for re-opening the mines, borings, valuation, analysis of ore samples and proposed terms for a lease

Analysis of samples of iron ore of various thicknesses

Notes re Wintergill Drift, Egon

Egton Estate minerals including Bagnall's Pit on Ayre's property, Mrs Clarke's mines near Grasmont Station and the situation at Wintergill and Rosedale

Borings at Wintergill near Glaisedale

The minerals on the Egton Estate

1876-01-01 — 1888-12-31

Examination of the ironstone at Wintergill

Copy letter including sketch plan of the Wintergill Drift

Wintergill Ironstone including summary of previous trials

1888-10-01 — 1888-10-31

The Egton minerals including situation, communications, quality of ironstone, fireclay, whinstone and freestone and valuation of the mineral