Liberty Derrick, the 100-year-old derrick at Quarry Park and Nature Reserve in Waite Park, Minnesota, is undergoing repairs that has postponed planned demonstrations, SCTimes.com reports. The park uses the working derrick to demonstrate the operation of the type of derrick that ...
Quarry Park and Nature Preserve presented a demonstration of its 100-year-old Liberty Derrick at the summer festival in Waite Park, Minnesota, on Saturday. The derrick, which is similar to those used at granite quarries in the early- to mid-1900s, hoisted a ...
Quarry Park and Nature Preserve will put the 100-year-old Liberty Derrick in operation on June 15 as a demonstration for the summer festival in Waite Park, Minnesota, SCTimes.com reported. Derricks like the one that will be in operation at the summer ...
SUBSCRIBE & FOLLOW
- Sand portrait highlights aggregate industry's sustainability690 Views
- Rocker Bob Seger rips Wisconsin mine plan in new song [Audio]554 Views
- Vulcan makes several changes to its organizational structure542 Views
- Caterpillar leadership sees changes, heads of mining and dealer support announce retirement 261 Views
- Officials wrongly closed frac sand mine255 Views