Are there websites that specialize in California maps?
Here are some of the best sites that specialize in California maps: • Union Catalogue Internet catalog of approximately 4,000 maps of California and the World from three collections–The Huntington Library, the Pasadena Museum of History and the Altadena Historical Society–developed by Bill Warren, a Past President of the Society, and Mario Einaudi, Huntington Library archivist. • California Historic Topographic Map Collection: Early topographic maps from California State University, Chico. • The California Spatial Information Library: GIS data sets, aerial photographs, and other contemporary maps in digital form. • Maps of Private Land Grant Cases of California: Online maps of Spanish land grants from the Bancroft Library. • USGS Topographic Maps of California: Collection of links to sites with images of historical topographic maps.