Gaspar Ruiz: The Story of a Guerilla Chief
in The Pall Mall Magazine (London, UK) (Jul 1906 — Oct 1906):
Vol. 38 (Jul 1906): 
pp.1–145
Vol. 38 (Aug 1906): pp.146–273
Vol. 38 (Sep 1906): pp.274–401
Vol. 38 (Oct 1906): pp.402–529
pp.1–145 Vol. 38 (Aug 1906):
pp.146–273 Vol. 38 (Sep 1906):
pp.274–401 Vol. 38 (Oct 1906):
pp.402–529 - Subsequently serialized in The Saturday Evening Post (New York, NY, USA) (Jul 28, 1906 — Aug 18, 1906)
- Collected as Gaspar Ruiz in A Set of Six (1908)
- Subsequently serialized as Gaspar Ruiz in La Revue de l'Amérique Latine (Paris, France) (Apr 1923 — Jul 1923)
- Subsequently serialized as Gaspar Ruiz in Nieuwe Rotterdamsche Courant (Rotterdam, The Netherlands) (Oct 13, 1924 — Nov 4, 1924)
- Subsequently serialized as Gaspar Ruiz in L'Humanité (Paris, France) (Jul 13, 1928 — Jul 23, 1928)
- Subsequently serialized as Gaspar Ruiz in Atlantis (Berlin, Germany) (Oct 1929 — Dec 1929)
- Subsequently extracted as El Fusilamiento de Gaspar Ruiz in Caras y Caretas (Buenas Aires, Argentina) (Mar 7, 1931)
- Subsequently serialized as Gaspar Ruiz in Slovenec (Ljubljana, Slovenia) (Oct 8, 1935)
- Subsequently serialized as Hrikaleg örlög in Eimreiðin (Reykjavik, Iceland) (Oct 1936 — Jul 1937)
- Subsequently extracted as Gaspar Ruiz in The Saturday Evening Post (New York, NY, USA) (Jul 1, 1977)
View in Internet Archive BookReader (experimental). 
Illustrated by Cyrus Cuneo.