Originally built in 1904 additions were done in 1908.
Last year  saw the illegal demolition of the old ERPM Recreation Hall off Cason Road, near Main Reef Road in Boksburg. Until then, the Recreation Hall Annex was one of the few surviving industrial structures designed by Sir Herbert Baker.
(J. S. Afr. Inst. Min. Metall. vol.116 n.1 Johannesburg Jan. 2016, accessed 2021 06 07)
See also Destroyed ERPM Mining Village - Some practical thoughts by Peter Wood, Friday, July 29, 2016, on The Heritage Portal.