Sanborn Maps, 1867-1970 - Virginia This link opens in a new windowSearch large-scale plans of Virginia cities and towns, created to assist fire insurance companies assess the risk associated with insuring a particular property. Map information includes data such as the outline of each building, the size, shape, and construction materials, heights and function of structures, and location of windows and doors. The maps also give street names, street and sidewalk widths, property boundaries, building use, and house numbers. (ProQuest)