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

 
 

Historical Markers in Putnam County

 
Clickable Map of Putnam 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 Putnam County, MO (6) Adair County, MO (5) Mercer County, MO (5) Schuyler County, MO (2) Sullivan County, MO (5) Appanoose County, IA (15) Wayne County, IA (4)  PutnamCounty(6) Putnam County (6)  AdairCounty(5) Adair County (5)  MercerCounty(5) Mercer County (5)  SchuylerCounty(2) Schuyler County (2)  SullivanCounty(5) Sullivan County (5)  AppanooseCountyIowa(15) Appanoose County (15)  WayneCounty(4) Wayne County (4)
Unionville is the county seat for Putnam County
Adjacent to Putnam County, Missouri
Adair County (5)  ►
Mercer County (5)  ►
Schuyler County (2)  ►
Sullivan County (5)  ►
Appanoose County, Iowa (15)  ►
Wayne County, Iowa (4)  ►
 
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1 ► Missouri, Putnam County, Unionville — Basking Ridge Oak — (Quercus alba) —
2 ► Missouri, Putnam County, Unionville — Clark Coffeetree — (Gymnocladus dioicus) —
3 ► Missouri, Putnam County, Unionville — Continental Flight 11 Memorial — May 22, 1962 — "Lest We Forget" —
4 ► Missouri, Putnam County, Unionville — Moon Sycamore — (Plantanus occidentalis) —
5 ► Missouri, Putnam County, Unionville — Unionville —
6 ► Missouri, Putnam County, Unionville, Union Township — Johnny Appleseed Tree — (Malus pumila) —
 
 
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Nov. 10, 2026