HAS of logs in river, of explosion fairly close to camera. CU of log boom being towed by "alligator". BOATING SHOT of boom, of "alligator" as camera boat passes by. CUs of "alligator" bow, cable being winched in, of kicker of camera boat. Shot of several men in pointer bow across river towards camera and wading to river bank. Shot of several men at work on log jam. TRAVELLING SHOT of log-covered river from deck of "alligator", as boat moves through raft. AERIAL SHOTs of bush land, rivers, lakes, log raft visible in some shots. MLS of covered bridge, log raft moving through under it, men along river bank poling logs along, PAN to top of falls as logs tumble down. Shot of crewman aboard "alligator" hitching up boat to log raft. Shot of boom, raft, chain, as "alligator" strains at it. BOATING SHOT along large raft.