THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
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Historical Markers in Redcrest, California

 
Clickable Map of Humboldt County, California and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Humboldt County, CA (159) Del Norte County, CA (23) Mendocino County, CA (46) Siskiyou County, CA (167) Trinity County, CA (62)  HumboldtCounty(159) Humboldt County (159)  DelNorteCounty(23) Del Norte County (23)  MendocinoCounty(46) Mendocino County (46)  SiskiyouCounty(167) Siskiyou County (167)  TrinityCounty(62) Trinity County (62)
Eureka is the county seat for Humboldt County
Redcrest is in Humboldt County
Humboldt County (159)  ►
ADJACENT TO HUMBOLDT COUNTY
Del Norte County (23)  ►
Mendocino County (46)  ►
Siskiyou County (167)  ►
Trinity County (62)  ►
 
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1 ► California, Humboldt County, Redcrest — Immortal Tree — Sequoia Sempervirens - Coastal Redwood —
• Ancient Redwood - Age 950-1000 Years • Original height 298 ft Current height 248 ft. • Survived lightning which removed its top, loggers axe & forest fire in 1908, flood of 1964 • Trunk diameter is 14.5 ft. top diameter is 3 ft. • Total . . . — — Map (db m231675) HM
2 ► California, Humboldt County, Redcrest — Sam Helwer — 1913 – 1991 —
Sam Helwer, the son of German-Russian immigrants, began his life on a small dairy farm in Russell, Kansas. In 1936 he began his career with the California Division of Highways as an Engineering Aide. By the 1940's he was Project Engineer for the . . . — — Map (db m1558) HM
 
 
  
  
  
 
 
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Oct. 9, 2026