National Geographic : 1956 Jun
803 \V. IRoert Moore, National Geographic Staff Fishing Boats Float 30 Feet Below the Wharves at Low Tide in Anchorage Harbor Salmon taken in waters as far as 100 miles away are rushed here for canning. The fish must be processed within 48 hours after being caught. Tides rise and fall 25 feet or more a day in this area.