The BIAS Gazetteer, published in 2017 and still available to purchase, has been cross referenced to the Somerset and BaNES Historic Environment Record. Inevitably this has raised some questions.
The table of cross references is here
You can view any HER entries for a site by including the HER Monument PRN at the end of this URL: https://www.somersetheritage.org.uk/record/; EG Tunbridge Mill is https://www.somersetheritage.org.uk/record/63293.
If you have any comments, photographs or other related material, the HER team at Taunton would be happy to hear from you. Their email address is her@swheritage.org.uk