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

 
 

Entries Containing All of the Phrases «hardin county» AND «iowa»

This list will also include matches for inflectional* forms of the words.
 
November 5, 2023
Red Rock Marker
RANKED BY RELEVANCE
1 ► Iowa, Marion County, Otley, Red Rock Township — Red Rock Line / Red Rock —
On Hickory Lane 0.5 miles south of Erbe Drive, on the left when traveling west.
Red Rock Line The Red Rock Line was a boundary separating the Sac and Fox Indian tribes from the white settlers expanding westward. The survey of this line began near this monument, on the red sandstone bluffs north of the Des Moines River, . . . — — Map (db m236534) HM

2 ► Iowa, Marion County, Knoxville, Union Township — The Red Rock Line —
On Highway G 40 (County Highway G40) at 115th Place, on the right when traveling west on Highway G 40.
crossed north to south near this point. The line was established by treaty to define the separation between the Indian land and that opened to settlers. The line was patrolled by army dragoons from 1842-1845 to enforce the treaty. It ran north . . . — — Map (db m236536) HM

3 ► Oregon, Benton County, Monroe — 323 — The Belknap Settlement — United Methodist Church Registered Historic Site No. 323 —
Near Orchard St.
United Methodist Historic Site No. 323 In memory of the pioneers of the Belknap Settlement who served God faithfully in an untamed land — — Map (db m122508) HM
 
 
  
  
 
    Thin black lines indicate changes in relevance. Between each pair of lines entries are ordered geographically but all have the same relevance.
* Inflectional forms of words are their plurals, singulars, and possessives as well as gramatical tenses and similar variations.
 
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Nov. 13, 2026