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Related Historical Markers

San Luis, Colorado

By Cosmos Mariner, July 12, 2025

Oldest Town in Colorado Marker

SHOWN IN SOURCE-SPECIFIED ORDER

1 ► Colorado, Costilla County, San Luis — Oldest Town in Colorado —

2 ► Colorado, Costilla County, San Luis — Commemorating the San Luis Peoples Ditch —

3 ► Colorado, Costilla County, San Luis — Costilla County Courthouse — Erected in 1883 —

4 ► Colorado, Costilla County, San Luis — R & R Market — Colo's Oldest — Estab 1857 —

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Nov. 11, 2026