THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
60 entries match your criteria.  

 
 

Historical Markers in Sierra County

 
Clickable Map of Sierra 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 Sierra County, CA (60) Lassen County, CA (47) Nevada County, CA (241) Plumas County, CA (121) Yuba County, CA (66) Washoe County, NV (118)  SierraCounty(60) Sierra County (60)  LassenCounty(47) Lassen County (47)  NevadaCounty(241) Nevada County (241)  PlumasCounty(121) Plumas County (121)  YubaCounty(66) Yuba County (66)  WashoeCountyNevada(118) Washoe County (118)
Downieville is the county seat for Sierra County
Adjacent to Sierra County, California
Lassen County (47)  ►
Nevada County (241)  ►
Plumas County (121)  ►
Yuba County (66)  ►
Washoe County, Nevada (118)  ►
 
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
1 ► California, Sierra County, Alleghany — Alleghany —
2 ► California, Sierra County, Alleghany — Bald Mountain Mine — Reported missing
3 ► California, Sierra County, Alleghany — Bovee Building —
4 ► California, Sierra County, Alleghany — Cornish Ranch House — est. 1861 —
5 ► California, Sierra County, Alleghany — Forest City —
6 ► California, Sierra County, Alleghany — Forest City Brewery —
7 ► California, Sierra County, Alleghany — Forest City Dance Hall —
8 ► California, Sierra County, Alleghany — 421 — Henness Pass Road — Pioneer Emigrant Trail —
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9 ► California, Sierra County, Alleghany — HP-13 — Henness Pass Road - Plum Valley — California Trail —
10 ► California, Sierra County, Alleghany — HP-12 — Henness Pass Road - To Ridge Junction — California Trail —
11 ► California, Sierra County, Alleghany — 695 — Plum Valley House Site —
12 ► California, Sierra County, Alleghany — Rite Here —
13 ► California, Sierra County, Alleghany — Stamp Mill —
14 ► California, Sierra County, Alleghany — The Sixteen to One Mine —
15 ► California, Sierra County, Bassetts — Site of Howard Ranch and Inn — 1865 —
16 ► California, Sierra County, Calpine — Crossing the Summit - Weather or Not —
17 ► California, Sierra County, Calpine — Food for the Mines — 49 Miles Along Highway 49 — Reported missing
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18 ► California, Sierra County, Calpine — Sierra Valley History — Reported missing
19 ► California, Sierra County, Camptonville — A Choice Location —
20 ► California, Sierra County, Downieville — Arrastra —
21 ► California, Sierra County, Downieville — Cannon Point - California Volunteers Memorial —
22 ► California, Sierra County, Downieville — Craycroft Building —
23 ► California, Sierra County, Downieville — Downieville —
24 ► California, Sierra County, Downieville — Downieville —
25 ► California, Sierra County, Downieville — Downieville Brewery —
26 ► California, Sierra County, Downieville — Downieville Cemetery —
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27 ► California, Sierra County, Downieville — Downieville Foundry —
28 ► California, Sierra County, Downieville — Downieville Historic Riverfront District —
29 ► California, Sierra County, Downieville — Downieville Historic Riverfront District —
30 ► California, Sierra County, Downieville — Downieville Museum —
31 ► California, Sierra County, Downieville — Downieville Veterans Memorial —
32 ► California, Sierra County, Downieville — First Catholic Church —
33 ► California, Sierra County, Downieville — First Protestant Church —
34 ► California, Sierra County, Downieville — HP-11 — Henness Pass Road - Downieville — California Trail —
35 ► California, Sierra County, Downieville — Hirshfeldter Building —
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36 ► California, Sierra County, Downieville — In Memory of Juanita —
37 ► California, Sierra County, Downieville — Josefa Segovia — Downieville Historic Riverfront District —
38 ► California, Sierra County, Downieville — Mackerman & Company Building —
39 ► California, Sierra County, Downieville — Major William Downie Cabin Site —
40 ► California, Sierra County, Downieville — Masonic Building —
41 ► California, Sierra County, Downieville — Mountain Howitzers —
42 ► California, Sierra County, Downieville — 971 — Sierra County Sheriff’s Gallows —
43 ► California, Sierra County, Downieville — Sierra County, California —
44 ► California, Sierra County, Downieville — St. Charles Hotel —
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45 ► California, Sierra County, Downieville — The Shooting of Thaddeus Purdy —
46 ► California, Sierra County, Goodyears Bar — Goodyears Bar —
47 ► California, Sierra County, Goodyears Bar — Goodyears Bar Schoolhouse —
48 ► California, Sierra County, Goodyears Bar — Mountain House —
49 ► California, Sierra County, Goodyears Bar — Rite Here —
50 ► California, Sierra County, Goodyears Bar — The St. Charles Hotel —
51 ► California, Sierra County, Loyalton — Loyalton —
52 ► California, Sierra County, Sierra City — Busch & Heringlake Building —
53 ► California, Sierra County, Sierra City — Here Today – Gone Tomorrow — 49 Miles Along Highway 49 —
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54 ► California, Sierra County, Sierra City — Memorial —
55 ► California, Sierra County, Sierra City — Miner’s Hotel —
56 ► California, Sierra County, Sierraville — Henness – Zumwalt Pass —
57 ► California, Sierra County, Sierraville — Webber Lake Hotel —
58 ► California, Sierra County, Sierraville — Welcome to Kyburz Flat —
59 ► California, Sierra County, Sierraville — Wheeler Sheep Camp —
60 ► California, Sierra County, Verdi — T-24 — Truckee Trail - Rocky Ravine —
 
 
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Nov. 11, 2026