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Bolckow: Castle Howard in Yorkshire, The Seat of the Earl of Carlisle by William Marlow (1740-1813)
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Bolckow: Castle Howard - watercolour view by William Marlow - last quarter of the 18th century
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Bolckow: William Marlow - A View of Elizabethan Chatsworth (copy of a lost 17th Century painting, 18th Century - Chatsworth House
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Bolckow: The Ouse Bridge, York about 1763 by William Marlow (1740 -1813) - York City Art Gallery