Question: Which artists are responsible for the sculpture permanently installed northwest of Valentine, Texas and about 26 miles northwest of a city in the high desert of the Trans-Pecos, located between the Davis Mountains and Big Bend National Park?
Sentence (from "Marfa, Texas"): The city was founded in the early 1880s as a water stop; the population increased during World War II, but the growth stalled and reversed somewhat during the late 20th century.
Relevant evidence: No