b'1939 1940Bowen Hills excavation Thiess Bros Eating rocks andstones at Heifer CreekHorn & Thiess completes Bert Thiess takes over Stumpy Horns excavation work close to Brisbane share of Horn & Thiess. Les and BertThiess Bros completes the for Luna Park and Brisbanes rearrange their businesses as Thiess104-foot-deep Heifer Creek Cutting landmark Cloudland Dance Hall. Bros, leaving behind Horn & Thiess andbetween Gatton and Warwickthe bringing the Thiess family under thedeepest in Australia at the time.banner of the same business name.Bert (right) sitting on one of his first beloved tractors, a Caterpillar D2, c. 1930s.13'