28:26

Wooden Giant - Alberta Grain Elevator Documentary

28:54

Train 406

14:51

The Debruce Grain Disaster 1998 | A Plainly Difficult Documentary

20:19

Step-by-Step: How a Grain Elevator Operates Full Tour

28:48

Operation Glen Canyon Dam

28:11

Grain Elevators - Disappearing Prairie Sentinels

17:23

Progress Report, Alyeska Pipeline -- 1975

28:16

HARD OIL! (1980) | National Film Board of Canada