Editor
Wilhelm du Plessis
Email: quarrying@crown.co.za
Phone: 082 890 4872
Advertising Manager
Erna Oosthuizen
Email: ernao@crown.co.za
Phone: 082 578 5630
Address:
Crown House
2 Theunis Street
Cnr Sovereign Street
Bedford Gardens
Bedfordview 2007
Postal address:
P.O. Box 140
Bedfordview 2008
Editor
Wilhelm du Plessis
Email: quarrying@crown.co.za
Phone: 082 890 4872
Advertising Manager
Erna Oosthuizen
Email: ernao@crown.co.za
Phone: 082 578 5630
