adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LOCAL","nativepaywallcategory" : "NATIVE_PREM-LOCAL"};The mansion is gone, its memory smoothed over with a flat patch of dirt that hits Steve McLoughlin like a punch in the gut. “If we had any idea that a demolition was imminent,” the former president of the Whitehall Historical Society said, “we certainly would have said, ‘Wait a minute — let us take pictures, document that it was here.’ ”