View from north east of one of the blocks for Married Couples - 2011 Photographer: William Martinson

Unit 15 and 16 for Married Couples - 2011 Photographer: William Martinson

Commemorative Plaque at Unit 15 - 2011 Photographer: William Martinson

Donald Mackay Gates Photographer: William Martinson

Chamber of Mines Commemoration Hall Photographer: William Martinson

Plaque at Donald Mackay gates Photographer: William Martinson

Plaque at Chamber of Mines Commemoration Hall Photographer: William Martinson

Central garden space Photographer: William Martinson

Face-brick Stair in garden Photographer: William Martinson

Clock tower of Chamber of Mines Commemoration Hall Photographer: William Martinson

Sprocketed rafter ends to form bell cast eaves Photographer: William Martinson

Corner of eaves Photographer: William Martinson

Johannesburg Heritage Foundation Blue plaque for Randjes Estate (in the Johannesburg Architectural Legacy series) mounted above the original commemorative plaque at the Donald Mackay gate, October 2022 Photographer: William Martinson - 2022

Commemorative plaque at the Donald Mackay gate - recently cleaned and varnished, October 2022 Photographer: William Martinson - 2022

Date of 1886 v-cut into plaster on reveal of main gate post at the Donald Mackay gate, October 2022 Photographer: William Martinson - 2022

Date of 1936 v-cut in to plaster on opposite reveal of main gate post at the Donald Mackay gate, October 2022 Photographer: William Martinson - 2022