Product - see also detailed description
Portsmouth's National Museum of the Royal Navy now hosts Post and Go machine A002, as announced:
Following on from the success of the static Post and Go machine at the BPMA in London, Royal Mail will be installing its second static Post & Go machine at the Royal Navy Museum in Portsmouth from 28 July 2014. Machine A002 will initially carry Union Flag and Machin designs with the static location identifier ‘The NMRN’.
This is a single 1st class Machin stamp bought on the first day.