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

 
 

Related Historical Markers

S.P.M.D.T.U. — Sociedad Protección Mutua de Trabajadores Unidos
 
Marker detail: Concilio Superior, the original SPMDTU Concilio building
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Colorado, Conejos County, Antonito — La Sociedad — — Guardians of the Culture — —
On U.S. 285 just south of 1st Avenue, on the right when traveling south.
Language carries the culture. Read in English, the meanings here may differ from those of the traditional Spanish language of this area. The language, reminiscent of sixteenth century Spain, is a cornerstone of the culture. For half a century . . . — — Map (db m282900) HM
2 ► Colorado, Conejos County, Antonito — S.P.M.D.T.U. Concilio Superior — (Sociedad Protección Mutua de Trabajadores Unidos) —
On Main Street (U.S. 285) just north of West 6th Avenue, on the left when traveling north.
This property has been placed on the National Register of Historic Places by the United States Department of the Interior — — Map (db m281532) HM
3 ► Colorado, Conejos County, Antonito — Don Celedonio Mondragón — Gran Fundador/Great Founder —
On Main Street (Highway 285) at West 6th Avenue, on the right when traveling south on Main Street.
[Español]Sociedad Protección Mutua de Trabajadores Unidos (S.P.M.D.T.U.) 26 de Noviembre 1900 ————— Los Primeros Oficiales De La Sociedad Protección Mutua De Trabajadores Unidos Celedonio E. Mondragón — Presidente . . . — — Map (db m281555) HM
 
 
  
  
 
 
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Oct. 11, 2026