Motorcycle no. 14 racing at Lady Wigram Race Day.

Motorcycle no. 25 racing at Lady Wigram Race Day.

No. 1 racecar racing in the Lady Wigram Race Day.

Motorcycle no. 21 racing at Lady Wigram Race Day.

No. 6 racecar racing in the Lady Wigram Race Day.

No. 5 racecar racing in the Lady Wigram Race Day.

Motorcycles, including no. 5, no. 14, no. 22, no.8, no.23, ...

No. 3 and no. 1 racecars racing in the Lady Wigram Race Day.

Portrait of Stirling Moss, winner of the 1962 Lady Wigram Race ...

No. 44 racecar racing in the Lady Wigram Race Day.

No. 45 racecar racing in the Lady Wigram Race Day.

No. 43 racecar racing in the Lady Wigram Race Day.

Cars racing in the Lady Wigram Race Day.

Cars, including racecar no. 20, racing in the Lady Wigram Race ...

Cars racing in the Lady Wigram Race Day.

Motorcycle no. 15 racing at Lady Wigram Race Day.

Motorcycle no. 2 racing at Lady Wigram Race Day.

View of an unidentified person driving a digger into a lake at ...

An unidentified person driving a digger to remove weeds from a ...

An unidentified person standing beside a truck parked on a ...

Unidentified people constructing a weir at The Groynes. A pump ...

View of a digger moving soil from a section of the Waimakariri ...

View of a construction site at The Groynes during its ...

Unidentified people standing beside a newly constructed weir at ...