Vertical oval single Barred Numeral cancels from Crewkerne and Ilchester

Crewkerne was Post Office number "230" and used a 4-bar vertical oval single (4VOS) cancel from 1872 to 1878.  Here is an example from 1872.

Ilchester was issued with two similar "399." 3-bar vertical oval single (3VOS) cancels from 1877 to 1881.  Here is an example from late 1879.