Index to California Maps: North-Coast Towns, 1886-1946 (Microfilm MF 2503)


This set contains reproductions of Sanborn fire insurance maps for 23 towns in Humboldt and Mendocino Counties.

Key to Annotations:

  • 1928/41(25) denotes a 25 sheet map surveyed in 1928 and corrected to 1941. The date of corrections is on sheet 1 only.
  • 1886 (underlined italics) indicates a paper reproduction is available in the Humboldt County Collection Map Case.

    Humboldt County, CA

    Mendocino County, CA

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    Last Updated: October 26, 2005