Historical information

Port of Portland Authority Archives

Physical description

Black and white photo, looking south, showing rock brought down by trial blast. Two 'punched' holes in top frame.

Inscriptions & markings

Front: Front- Blacknose Quarry face 21/10/52 looking south showing rock brought down by trial blast'- Printed in bottom frame
Back- Purple PHT Stamp

5/3- Ink, top left