John M Poltrack:
Oops
John M Poltrack:
The Engineer & Crane Operator
John M Poltrack:
Removing the Kelly Bar
John M Poltrack:
Tow Trucks
John M Poltrack:
Tipping Into Place
John M Poltrack:
Making Progress
John M Poltrack:
Hooking Up
John M Poltrack:
Upright Again
John M Poltrack:
Extra Support
John M Poltrack:
Press Interview