Weston-super-Mare PAID unified machine cancels

Four different PAID daters  for unified machine cancels are known for Weston-super-Mare, two of which are only known by a single example.  Here are the two common ones.

 

 

Between the two uses above, on 16th September 1968, First and Second Class mail was introduced, so the cancels switched from "3D / PAID" to "2ND / PAID".