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Bolckow: B V N - for Bolckow and Vaughan Newfield.
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Bolckow: B. V. N. brick (Bolckow and Vaughan Newfield) South Wharf (18)
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Bolckow: Newfield - furnace lining brick. Newfield was just outside Bishop Auckland in County Durham and was the site of the company's (Bolckow and Vaughan's) own brickworks.
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Bolckow: West Auckland Colliery, Shildon Lodge Colliery, Byers Green Colliery, Newfield Colliery, Black Boy Colliery, Auckland Park Colliery - Bolckow and Vaughan War Memorial designed by C. F. Mundell and Co., Tees Joinery Works, Marsh Road, Middlesbrough