Description:Pictured outside Duncan Hall are office staff at the Post Office Central Training School at Yarnfield.
Left to right: Pauline Loader, Sheila Evans, Pam Toft, Margaret Woodward, Shirley Sharratt, Wendy (surname unknown).
The Duncan Hall site was demolished in the late 1980s and is now the site of new housing on Ashdale Park and DeHavilland Drive.