Pillbox at the Peak [????- ] | Gwulo: Old Hong Kong

Pillbox at the Peak [????- ]

Current condition: 

On a 1955 map of the Peak I noticed there's a pillbox marked (I've circled it in red). I don't remember hearing about this one before - can anyone add any photos or information?

1955 The Peak
1955 The Peak, by Admin

Photos that show this place