From Royal Mail's Post and Go webpage:
"Royal Mail is pleased to announce that Post and Go machines will be
installed into two new Royal Navy museums. HMS Trincomalee in Hartlepool
and HMS Caroline in Belfast will have machines A006 and A008
The machines will go live from 1 June 2016 vending Union
Flag and Machin stamps. The static identifier will be ‘Royal Navy’ and
stamps will also carry the ‘Battle of Jutland’ underprint* in line with
all other Royal Navy sites.
The underprint* will run until 30 June."
* ie, the additional inscription
UPDATE: HMS Caroline 1st class Machin - more details later in a June post.
Stamp Price Increase Announced - [image: Stamp Price Increase Announced] Royal Mail has announced a stamp price increase of 1p which will take affect from 27th March 2017. The 1p price r...