Basque Arboglyphs Illuminate the 1800s in the American West

Ex-priest reconstructs a working-class history from Basque arborglyphs – High Country News, June 11, 2010Download PDF
Sheepherders’ history reveals itself in texts carved into aspens over generations
https://www.hcn.org/issues/42.10/new-world-new-canvas/print_view