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

 
 

Historical Markers in Boulder

 
Clickable Map of Jefferson County, Montana 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 Jefferson County, MT (21) Broadwater County, MT (11) Deer Lodge County, MT (53) Gallatin County, MT (144) Lewis and Clark County, MT (182) Madison County, MT (125) Powell County, MT (54) Silver Bow County, MT (209)  JeffersonCounty(21) Jefferson County (21)  BroadwaterCounty(11) Broadwater County (11)  DeerLodgeCounty(53) Deer Lodge County (53)  GallatinCounty(144) Gallatin County (144)  LewisandClarkCounty(182) Lewis and Clark County (182)  MadisonCounty(125) Madison County (125)  PowellCounty(54) Powell County (54)  SilverBowCounty(209) Silver Bow County (209)
Boulder is the county seat for Jefferson County
Boulder is in Jefferson County
Jefferson County (21)  ►
ADJACENT TO JEFFERSON COUNTY
Broadwater County (11)  ►
Deer Lodge County (53)  ►
Gallatin County (144)  ►
Lewis and Clark County (182)  ►
Madison County (125)  ►
Powell County (54)  ►
Silver Bow County (209)  ►
 
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
1 ► Montana, Jefferson County, Boulder — Boulder Hot Springs —
2 ► Montana, Jefferson County, Boulder — Boulder Hot Springs —
3 ► Montana, Jefferson County, Boulder — The Boulder River Bridge —
4 ► Montana, Jefferson County, Boulder, Elkhorn — Fraternity Hall —
5 ► Montana, Jefferson County, Boulder — Jefferson County Courthouse —
6 ► Montana, Jefferson County, Boulder — Montana State School —
 
 
CeraNet Cloud Computing sponsors the Historical Marker Database.
This website earns income from purchases you make after using our links to Amazon.com. We appreciate your support.
Paid Advertisement
Nov. 12, 2026