This illustration depicts a late 19th century interior ceremonial screen from Port Alberni, on British Columbia's Vancouver Island. It shows Thunderbird carrying Whale in its talons, a common native depiction of seismic activity. The original screen is in the American Museum of Natural History. The image is taken from "Northwest Coast Painting -- House Fronts and Interior Screens" by Edward Malin, 1999, Timber Press, Portland, Ore.