https://maps.google.com/maps/ms?ie=UTF8&hl=en&msa=0&msid=104459635885369710296.000475d7753dafb6257f6&z=14 Google-based map showing approximate boundaries of Georgetown CDP and of Georgetown Historic District within it] The historic district is an area of 90 acres that includes the Gilbert and Bennett manufacturing plant, institutional housing built for the plant workers, and other private homes.