Historical Marker
Denver Says "No" to Hate
Historical marker location:
17th Street, Denver, Colorado
( Marker can be reached from 17th Street south of Welton Street, on the right when traveling south.)
Wall Street of the Rockies. Seventeenth Street Denver, Colorado.
In 1913, the city of Trinidad, Colorado, became the site of the first successful oil well-drilled west of the Mississippi River. The discovery led to a boom in oil production in the region, and Colorado became a major oil-producing state.