Royal Air Force School of Techical Training Pipers Banner

Very scarce full size pipers banner given to me by my brother Murray McDonald who was the drum major of the RAF pipe band in the late 60s early 70s. It measures 20' by 13' wide. Green velvet with white edging. On the one side is the embroidered crest of the Technical Training School and on the other the Crest of the RAF superb scarce item