1. Extended Mendocino Co. into the Pacific Ocean

    Closed
    #148547 42 0

  2. Extended San Mateo Co. into the Pacific Ocean

    Closed
    #148510 4 0

  3. Extended Solano Co., Mare Is. non-county area into San Francisco Bay

    Closed
    #148508 9 0

  4. Extended Sonoma Co. into San Francisco Bay

    Closed
    #148499 71 0

  5. Removed stray county boundary member

    Closed
    #148358 1 0

  6. Extended Marin Co. into San Francisco Bay

    Closed
    #148346 21 0

  7. Extended Alameda, Contra Costa counties out into San Francisco Bay

    Closed
    #148343 118 0

  8. Extended Alameda, Santa Clara counties out into San Francisco Bay (but not their townships)

    Closed
    #148341 124 0

  9. Fixed date syntax

    Closed
    #148220 1 0

  10. Fixed gaps in boundary relations

    Closed
    #148157 1 0

  11. Alviso Twp. was created after 1851; Washington Twp. was expanded to embrace Alviso, not Alviso Twp. in May 1850

    Closed
    #147461 1 0

  12. Removed place=county tag from rancho boundary

    Closed
    #147456 1 0

  13. Soul buoy was replaced in 1998, then decommissioned in 2021

    Closed
    #147267 3 0

  14. 1879 state constitution reduced townships to mere judicial districts, so they don’t qualify as boundary=administrative past that date

    Closed
    #147213 9 0

  15. Almaden, Alviso, Milpitas twps. annexed by San José Twp. in 1922

    Closed
    #147203 4 0

  16. Refined start date

    Closed
    #147201 1 0

  17. Refined start date; updated wiki tags

    Closed
    #147194 2 0

  18. Gilroy Twp.

    Closed
    #147185 2 0

  19. Burnett Twp.

    Closed
    #147184 37 0

  20. Removed stray township boundary member

    Closed
    #147183 1 0