Cutaway illustration of a cable tram strung across the Colorado River at Hakatai Canyon, carrying sacks of asbestos ore toward a small mine opening in a side canyon wall

Bass Asbestos Mine: William Bass's trail-and-tram asbestos claim

A trail-builder’s side-hustle asbestos claim in Hakatai Canyon, sold for wartime prices in 1917-1918, now a 500-foot no-entry buffer in the park’s rulebook.

September 23, 2026 · 7 min · 1366 words · Justin