Jay Smith Road
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Humboldt County · California

Maps Research

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Maintained by The Urban Road Association

Research category · Updated 8 September 2026
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Browse maps across the library’s articles and source records. Categories describe research subjects, not legal or geographic boundaries.

Historical maps and diagrams, 1875–1952

Original scans and archival descriptions, with dates checked against the drawings.

Explore the Section 27 survey collection

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Articles and records#

  • Jay Smith Road maps & survey sources#

    A source-based guide to historical maps and survey sources relevant to Jay Smith Road in Humboldt County, including the 1876 township plat and 1947 proposed road map.

    Topic hub
  • 1947 proposed road right-of-way map#

    HTML reference record for the 1947 proposed road right-of-way map, county record 3 UR 137, in the Jay Smith Road history library.

    Archival record · 1947 · County map copy

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