![](https://assets13.geni.com/images/external/twitter_bird_small.gif?1706212903)
![](https://assets12.geni.com/images/facebook_white_small_short.gif?1706212903)
See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/6201/BRERETO... (November 27, 2019; Anne Brannen, curator)
See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5590/BLEDDYN... (May 27, 2017; Anne Brannen, curator)