A complaint about a historic pier at Lawson’s Landing prompted the longtime owners last month to tear down the structure, built in 1937. The 220-foot eucalyptus pier was one of the only piers open to the public in the area, serving as a launch for commercial and recreational fishing boats and a popular crab fishing spot. The county red-tagged the structure in January 2019, saying the guard rails and footings were failing, and closed access…