HRH Queen Elizabeth II Silver Jubilee Mug

Unusual Silver Jubilee (25 years on the throne) HRH Queen Elizabeth II and HRH Prince Philip. 1952 - 1977. Small white mug decorated with brown, manufactured by Mason’s Ironstone, member of the Wedgwood Group and stamped on the bottom. The label is also original and in good condition With a list of key events in the Queens life time. 
Excellent condition,vintage.