On the Northwest Coast in antiquity, an estimated 85 percent of objects were made entirely from materials that normally do not survive the ravages of time. Fortunately, the region’s wetlands, silt-laden rivers, high groundwater levels, and abundant rainfall provide ideal conditions for long-term preservation of waterlogged wood. Few archaeologists intentionally search for them, yet every Northwest Coast archaeologist may encounter waterlogged cultural remains--even inland, away from the co...