From the Isle of Man Post Office:
It’s a royal baby girl!
Isle of Man Post Office is delighted to join in the royal celebrations following the birth of the Duke and Duchess of Cambridge’s daughter HRH the Princess of Cambridge with a postal tribute to commemorate this very special day.
Our specially-issued label set includes a reprint of the stamps issued to mark the Royal Wedding of Prince William and Kate Middleton joined by a label announcing the details of the birth of their daughter, HRH the Princess of Cambridge. Also available as a sheet of four label sets, in mint condition or Cancelled to Order (CTO), postmarked with the date of birth and accompanied by a wrap over with text on the reverse by Claudia Joseph, author of ‘Kate – The Making of A Princess’.
For more, visit the Isle of Man Post Office web site