Sign post on top of Faye Nayler's 'Opal Cave' Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Entrance to Faye Nayler's 'Opal Cave' Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Looking north down Main Street, Faye Nayler's 'Opal Cave' on left, Don Heath's Caravan Park on right Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Gordon & Rhonda Traeger's 'Coober Pedy Store' and bakery Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Looking north down the Main Street, Lutheran Church on the left, Don Heath's Caravan Park on the right, Drive-In in distance Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Cave of Gems owned by Don & Lyn Field Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Main Street (from left to right), Don & Darlene Heath's 'Opal Mine', Traeger's 'Coober Pedy Store & Motel rooms, Jim & Hillary Aylett's residence Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Opal Motel, owned by the Coro family Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Mining operation using elevator buckets to raise the spoils Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969

Coober Pedy Supplies Supermarket, owned by John & Betty Roufos Photo taken by John Van Der Woude who was in Coober Pedy mining with Don & Ray Mazzone from 1963-1969