Maps provide clues to ordinary buildings and sites and their changes over time. Plat maps, also called fire insurance maps, show a variety of details, including actual lot boundaries, special uses, building materials and building footprints.
Access to large-scale maps of more than 12,000 American towns and cities.
Access to more than 660,000 large-scale maps of more than 12,000 American towns and cities. Sanborn maps are historical tools for urban specialists, social historians, architects, geographers, genealogists, local historians, planners, environmentalists. Founded in 1867 by D. A. Sanborn, the Sanborn Map Company was the primary American publisher of fire insurance maps for nearly 100 years.
Courtesy of San Francisco Genealogy. The black and white maps presented here are from six volumes that covered San Francisco in 1899 and 1900. To locate a specific location, consult the various indexes to locate the correct Map Sheet. Then select the appropriate link.
Provides primary source material for scholarly research, teaching support and preservation on the work of nearly 100 of the San Francisco Bay Region's historically significant architects, landscape architects and firms.
Access to detailed descriptions of primary resource collections maintained by libraries, special collections, archives, historical societies, and museums throughout California including the 10 UC campuses.
A searchable and browseable resource that brings together historical materials from a variety of California institutions, including museums, historical societies, and archives. Contains over 120,000 images; 50,000 pages of documents, letters, and oral histories; and 8,000 guides to collections. Images are organized into thematic and institutional collections, such as historical topics, nature, places, and technology.