This is a set of four Great Britain King George VI postage stamps issued in 1951, known as the "Festival High Values" set.

These stamps feature:

SG509-147 H.M.S. Victory: A 2/6 (two shillings and sixpence) stamp depicting the famous warship HMS Victory.

SG510-148 White Cliffs of Dover: A 5s (five shillings) stamp showcasing the iconic White Cliffs of Dover.

SG511-149 St. George and the Dragon: A 10s (ten shillings) stamp illustrating the legendary St. George and the Dragon.

SG512-150 Royal Coat of Arms: A £1 (one pound) stamp featuring the Royal Coat of Arms.