Shots of ore train, of Trail smelter, of chemical fertilizer plant. LS looking across bridge towards Trail smelter, its three stacks standing out against mountain background. Shot of workers coming out plant after work. HAS of fast flowing Ponderay River, TILT UP to construction camp where dam is being built. Shots of men at work on dam. PAN right across power dam on Kootenay River. Static front shot of dam, water pouring through slipways. MS, as seen from bridge directly over slips, of water rushing down. TILT DOWN slips, across full frame of rushing, swirling waters at foot of dam. TILT DOWN slips to rushing water at bottom. TILT UP to MLS of mountains bordering on Kootenay River. CS of rushing, swirling water. PAN left across swirling water at foot of dam, TILT UP to LS, looking down, of Kootenay River, mountains bordering on river on both sides.