There's a staff of secretaries dealing with all the Royal correspondence. My Mum's friend was one of them and was sometimes called out of retirement to help out at busy times like Christmas or anniversaries and other royal events which require lots of letters/cards/invitations/thank yous etc.
Giving my pots a bit of a boost after the winter
Help needed, recommendations please
Vision Disturbances: "Aura" Without Headache?




