This polygon shapefile contains building footprints for the Spreckels Historic District in Monterey County, California. Buildings and structures in this layer include designations of contributing (C1), contributing with minor corrections (C2), non-contributing with major corrections (N1), or non-contributing (N2). Contributing structures refer to structures that were built by the Spreckels Sugar Company for worker housing between 1897 through 1957. Contributing structures must maintain their original historical characteristics, such as style, materials and details due to the structures historic architectural qualities and are defined as qualified historic buildings under California State Law and are subject to provisions of the State Historic Building Code. This layer is part of a collection of GIS data for Monterey County in California. This dataset is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data.