Wikipedia:WikiProject Historic sites/California historic sites/CoordinatesNorthern

Del Norte county NRHP sites
41.74417°N, -124.20194°W41.84528°N, -123.96417°W41.52222°N, -124.07917°W 41.61°N, -124.10722°W 41.83722°N, -124.37528°W

Siskiyou County NRHP sites
41.82167°N, -121.505°W41.21028°N, -122.27111°W41.45778°N, -122.43111°W41.73°N, -122.64167°W 41.60528°N, -122.84111°W 41.99972°N, -123.10111°W 41.82917°N, -121.47528°W 41.82861°N, -122.00278°W 41.94667°N, -121.66472°W 41.25444°N, -122.13833°W 41.30083°N, -123.13611°W 41.43139°N, -122.38°W 41.77028°N, -121.52361°W 41.73361°N, -122.63528°W 41.28139°N, -123.07528°W 41.7325°N, -122.63806°W

Modoc County NRHP sites
41.19694°N, -120.94361°W 41.26722°N, -120.31028°W 41.48667°N, -120.53861°W 41.49°N, -120.54194°W41.48694°N, -120.53556°W41.88535°N, -121.37483°W

Humboldt County NRHP sites
40.80611°N, -124.15556°W 40.80472°N, -124.165°W 40.84278°N, -124.06194°W 40.86611°N, -124.07694°W 41.33306°N, -124.02917°W 40.24944°N, -124.34556°W 40.87111°N, -124.085°W 40.575°N, -124.26167°W 40.8°N, -124.1625°W 40.8725°N, -124.08722°W 40.57917°N, -124.26083°W 40.79861°N, -124.16306°W 40.87389°N, -124.08528°W 41.05389°N, -124.14861°W 40.80194°N, -124.16306°W 40.79083°N, -124.17111°W 40.87306°N, -124.08417°W 40.79306°N, -124.16194°W