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

 
 

Historical Markers in Dannemora

 
Clickable Map of Clinton County, New York 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 Clinton County, NY (159) Essex County, NY (258) Franklin County, NY (68) Chittenden County, VT (166) Grand Isle County, VT (18)  ClintonCounty(159) Clinton County (159)  EssexCounty(258) Essex County (258)  FranklinCounty(68) Franklin County (68)  ChittendenCountyVermont(166) Chittenden County (166)  GrandIsleCounty(18) Grand Isle County (18)
Plattsburgh is the county seat for Clinton County
Dannemora is in Clinton County
Clinton County (159)  ►
ADJACENT TO CLINTON COUNTY
Essex County (258)  ►
Franklin County (68)  ►
Le Haut-Richelieu, Québec (24)  ►
Le Haut-Saint-Laurent, Québec (3)  ►
Les Jardins-de-Napierville, Québec (16)  ►
Chittenden County, Vermont (166)  ►
Grand Isle County, Vermont (18)  ►
 
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1 ► New York, Clinton County, Dannemora — 1846 First School Erected —
On Cook St at Flagg St, on the right when traveling east on Cook St.
Miss Electra Hammond, Teacher. Cost 25¢ to 30¢ per child, per week — — Map (db m177598) HM
2 ► New York, Clinton County, Dannemora — Clinton Prison —
On Cook Street (New York State Route 374) east of Emmons Street, on the left when traveling east.
1845 Feb.- Work began on construction of state's 3rd oldest prison - Clinton Prison — — Map (db m177608) HM
3 ► New York, Clinton County, Dannemora — First State Hospital for Criminally Insane —
On Cook Street (New York State Route 374) at Thayer Avenue, on the right when traveling west on Cook Street.
1899 Governor Theodore Roosevelt signed bill establishing first state hospital for criminally insane - opened 1900 — — Map (db m74882) HM
 
 
  
  
 
 
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Nov. 13, 2026