SJLibrary.org, a collaboration of San Jose State University and San Jose Public Library system.

Digital Sanborn Maps for California Cities and Towns 1867-1970

This subscription database provides online access to the large-scale Sanborn Fire Insurance Maps for hundreds of California cities and towns, including those in the San José area. Users have the ability to manipulate the digital maps, magnify and zoom in on specific sections, and layer maps from different years.