Callis Wharf on Gwynn’s Island has been a center of commerce since the 19th century, as a steamboat wharf, commercial fishing center, grocery store, boatbuilders, and many other uses in the past. Today an oyster aquaculture company and its restaurant, The Hatchery, occupy a large portion of the wharf. The photo above was made in 1976; below, in 2024. MODERN PHOTO BY DAVID GROW...