THE HISTORICAL
MARKER DATABASE
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4 entries match your criteria.  

 
 

Historical Markers in Seneca, Oregon

 
Clickable Map of Grant County, Oregon 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 Grant County, OR (32) Baker County, OR (66) Crook County, OR (3) Harney County, OR (4) Malheur County, OR (26) Morrow County, OR (3) Umatilla County, OR (78) Union County, OR (15) Wheeler County, OR (10)  GrantCounty(32) Grant County (32)  BakerCounty(66) Baker County (66)  CrookCounty(3) Crook County (3)  HarneyCounty(4) Harney County (4)  MalheurCounty(26) Malheur County (26)  MorrowCounty(3) Morrow County (3)  UmatillaCounty(78) Umatilla County (78)  UnionCounty(15) Union County (15)  WheelerCounty(10) Wheeler County (10)
Canyon City is the county seat for Grant County
Seneca is in Grant County
Grant County (32)  ►
ADJACENT TO GRANT COUNTY
Baker County (66)  ►
Crook County (3)  ►
Harney County (4)  ►
Malheur County (26)  ►
Morrow County (3)  ►
Umatilla County (78)  ►
Union County (15)  ►
Wheeler County (10)  ►
 
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1 ► Oregon, Grant County, Seneca — Changing Times in Bear Valley —
For the longest time life here in Bear Valley as quiet and change was slow. Native American seasonal camps gave way to small ranching operations of the first Europeans. In good weather the stagecoach ran through the valley. And in 1895, . . . — — Map (db m108734) HM
2 ► Oregon, Grant County, Seneca — From Logging Camp to a Town —
After spending a day skidding logs, laying track or building Seneca's first homes, the workers needed a place to call home; temporarily at least. In 1928 "Camp One" was established southwest of here, and with boxcars for homes, . . . — — Map (db m108735) HM
3 ► Oregon, Grant County, Seneca — Railroad to a Brighter Future —
Back in the early 1920's you may have left the dirt streets and wooden sidewalks of the town of Burns, to walk in these woods, where untouched ponderosa stood tall. But in a few short years, one of the biggest ever timber sales in the . . . — — Map (db m108836) HM
4 ► Oregon, Grant County, Seneca — Rocks, Rails and Railroad Ties —
When the railroad was being built the forest here was a busy place with trees being felled to make ties, and rock being blasted for ballast. In February 1927, forest ranger G. C. Blake reported: "Yesterday I made the trip from . . . — — Map (db m108872) HM
 
 
  
 
 
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Sep. 26, 2026