In 1959/1960, Campling at Goole built a small motor barge for Associated Lead of Newcastle
I have just found a reference to their building 3 sisters BYWELL, JAMES LEATHART and WYLAM.
See this page for all I have on them at this time.
Further photos and details, fates etc will be very welcome.
http://www.gooleships.co.uk/camplingsb/kimberley.htm