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

 
 

Historical Markers in Caledonia

 
Clickable Map of Washington County, Missouri 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 Washington County, MO (11) Crawford County, MO (40) Franklin County, MO (140) Iron County, MO (34) Jefferson County, MO (47) St. Francois County, MO (21)  WashingtonCounty(11) Washington County (11)  CrawfordCounty(40) Crawford County (40)  FranklinCounty(140) Franklin County (140)  IronCounty(34) Iron County (34)  JeffersonCounty(47) Jefferson County (47)  St.FrancoisCounty(21) St. Francois County (21)
Potosi is the county seat for Washington County
Caledonia is in Washington County
Washington County (11)  ►
ADJACENT TO WASHINGTON COUNTY
Crawford County (40)  ►
Franklin County (140)  ►
Iron County (34)  ►
Jefferson County (47)  ►
St. Francois County (21)  ►
 
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1 ► Missouri, Washington County, Caledonia — Bellevue Collegiate Institute — 1867 - 1902 —
On State Highway 21 at Old Route C, on the left when traveling north on State Highway 21.
2 ► Missouri, Washington County, Caledonia — Heritage of Caledonia Missouri —
On State Highway 21 at Old Route C, on the left when traveling north on State Highway 21.
 
 
  
  
  
 
 
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Nov. 11, 2026