( 1) Ordnance Survey Map (Scale / Date)
1:500 1891
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( 2) Transactions of the Lancashire and Cheshire Antiquarian Society
8, 1890 Page(s)97-111
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( 3) edited by William Farrer and J. Brownbill 1911 The Victoria history of the county of Lancaster, volume four
The Victoria history of the counties of England Page(s)176
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( 4) Field Investigators Comments
17/10/1975
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(5) English Heritage 1995 County list of Scheduled Monuments : March 1994
Page(s)5
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(6) Scheduled Monument Notification
EH Scheduling amendment, 08-SEP-2003
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