Lumbermill operations: MSs of whirling radial saw cutting into wood, of arm of man moving controls. Side HAS of log piles, of logs rolling onto conveyor and being carried away. Shot of large carriage carrying half-sawn log moving back and forth. Closer shots of logs being nudged onto carriage by mechanical arm, being spun around. CUs of operators, of band saw cutting slab off log. Shot of logs moving on conveyors, dropping into chutes. Dark CU of band saw biting and cutting into log. Shot of log moving away on conveyor.