Haltwhistle Ironworks (Haltwhistle) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
1) RCHME Data Exchange 1997 (NMR No: NY 76 SW 37)
2) 1st edition OS map c. 1860
3) Pevsner, N et al, 1992. The Buildings of England: Northumberland (302)
4) This record includes National Record of the Historic Environment Information provided by Historic England on 4 January 2021 licensed under the Open Government Licence [http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/]
4a) OS, 1st edn, 6", Northumberland 92, 1865
4b) OS, 2nd edn, 6", Northumberland 92 NW, 1898