Bath Penny Post: Boxed "No.3" in 1830

The boxed "No.3" receiving house handstamp was used at Walcot/Grosvenor.  The first recorded use was in 1816, it is then known from 1823 to 1830, and finally in 1840.  It may have been in continuouse use through this period but not too many examples are known.

The entire below is from 17 Beaufort Buildings to Westminster in May 1830.