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

 
 

Historical Markers and War Memorials in Duncan

 
Clickable Map of Stephens County, Oklahoma 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 Stephens County, OK (15) Carter County, OK (23) Comanche County, OK (143) Cotton County, OK (1) Garvin County, OK (4) Grady County, OK (5) Jefferson County, OK (7)  StephensCounty(15) Stephens County (15)  CarterCounty(23) Carter County (23)  ComancheCounty(143) Comanche County (143)  CottonCounty(1) Cotton County (1)  GarvinCounty(4) Garvin County (4)  GradyCounty(5) Grady County (5)  JeffersonCounty(7) Jefferson County (7)
Duncan is the county seat for Stephens County
Duncan is in Stephens County
Stephens County (15)  ►
ADJACENT TO STEPHENS COUNTY
Carter County (23)  ►
Comanche County (143)  ►
Cotton County (1)  ►
Garvin County (4)  ►
Grady County (5)  ►
Jefferson County (7)  ►
 
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1 ► Oklahoma, Stephens County, Duncan — Duty, Honor and Country —
On U.S. 81 north of West Pine Avenue, on the right when traveling south.
2 ► Oklahoma, Stephens County, Duncan — Erle P. Halliburton — 1892-1957 — An Uncommon Man —
On U.S. 81 0.1 miles south of W. Pine Ave..
3 ► Oklahoma, Stephens County, Duncan — Halliburton —
On U.S. 81 0 miles north of W. Oak Ave., on the left when traveling south.
4 ► Oklahoma, Stephens County, Duncan — Halliburton —
On Chisholm Trail Parkway 0.2 miles north of West Beech Avenue, on the right when traveling north.
5 ► Oklahoma, Stephens County, Duncan — Indian Base Line — Dedicated to Oklahoma Pioneers and Our Revolutionary Ancestors —
On U.S. 81 0.1 miles south of West Pine Avenue, on the right when traveling south.
6 ► Oklahoma, Stephens County, Duncan — Lest We Forget —
Near U.S. 81 north of West Pine Avenue, on the right when traveling south.
7 ► Oklahoma, Stephens County, Duncan — Memorial Park —
On U.S. 81 0.1 miles south of West Pine Avenue, on the right when traveling south.
8 ► Oklahoma, Stephens County, Duncan — Persian Gulf, Afghanistan & Iraq War Memorial —
On U.S. 81 north of West Pine Avenue, on the right when traveling south.
9 ► Oklahoma, Stephens County, Duncan — POW-MIA — You Are Not Forgotten —
On U.S. 81 0.1 miles north of W Pine Ave, on the right when traveling south.
10 ► Oklahoma, Stephens County, Duncan — Vietnam War — 1964 - 1973 —
On U.S. 81 0.1 miles north of West Pine Avenue, on the right when traveling south.
 
 
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Nov. 11, 2026