14 entries match your criteria. Historical Markers in Alleghany, California 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 (55) Lassen County, CA (46) Nevada County, CA (224) Plumas County, CA (120) Yuba County, CA (46) Washoe County, NV (94) SierraCounty(55) Sierra County (55) LassenCounty(46) Lassen County (46) NevadaCounty(224) Nevada County (224) PlumasCounty(120) Plumas County (120) YubaCounty(46) Yuba County (46) WashoeCountyNevada(94) Washoe County (94) Downieville is the county seat for Sierra CountyAlleghany is in Sierra County Sierra County (55) ►ADJACENT TO SIERRA COUNTY Lassen County (46) ► Nevada County (224) ► Plumas County (120) ► Yuba County (46) ► Washoe County, Nevada (94) ► Touch name on this list to highlight map location.Touch blue arrow, or on map, to go there. GEOGRAPHIC SORTTitle SortMarker Number SortMarker Number Sort NMarker Number Sort TPublication Order Sort Publication Order Sort AErected Year SortMost Viewed SortMost Recent-Interest SortMost Recently Changed SortSEE FAQ #33 FOR DESCRIPTIONS 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 — Paid Advertisement 9 ► California, Sierra County, Alleghany — HP-13 — Henness Pass Road - Plum Valley — 10 ► California, Sierra County, Alleghany — HP-12 — Henness Pass Road - To Ridge Junction — 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 —