Siders (Sheppard), Rebecca J.Chase, Susan M.Ames, David L.2006-02-241992http://udspace.udel.edu/handle/19716/2288New Castle County faces increasing challenges in dealing with early twentieth-century properties, particularly subdivisions, both because previous survey efforts have largely by-passed twentieth-century buildings and because no clear guidelines exist to inform future survey activities. The earliest subdivisions are threatened by modification and buildings within them are at risk from deterioration and demolition as they age and by renovations that compromise architectural integrity.45742603 bytesapplication/pdfen-USSuburbanizationWilmington, Delaware