VPRS 15425 City Engineer's Outward Letter Books (GRS 762)

Letter books were the means by which copies of correspondence despatched from the office were retained for future reference. In July 1987 the title of the City Engineer was changed to Director of Technical Services.

信函登记簿是办公室留存发出信函副本以供日后查阅的方式。1987年7月，城市工程师（City Engineer）的头衔更改为技术服务总监（Director of Technical Services）。