Mildred and Nathan Pitcairn amongst the construction with ?Ed Bostock and Pringle Borthwick to the far right. In the background are the shops and the form for the sanctuary floor.
Members of the Pitcairn family posing on a cart near workmen (a stone cutter to the left, and Finney to the right) and floor patterning by the Southwest corner of the building. Old glass is in the windows behind them.
Raymond and Mildred Pitcairn with three children posed by a piece of lumber near the Cathedral construction site, along with Harry Bowman and two workmen