Chopo
- "Chopo" in Songs of the Cowboys (ed.) by N. Howard Thorp (1908)
- "Chopo" in Songs of the Cowboys (ed.) by N. Howard Thorp (1921)
Roud 8049. "Written in Devil's River, Texas, 1901, at Jeneaw, or Juno, Lake, when in camp with Frank Wilson. This little horse I got from Antelope George at Sierra Blanca, was branded O. I rode him from Sierra Blanca to Paris, Texas."—N. Howard Thorp, Songs of the Cowboys (1921)