New trails in Mexico; an account of one year's exploration in north-western Sonora, Mexico and south-western Arizona 1909-1910 - Lumholtz, Karl Sofus, 1851-1922 (New York : C. Scribner's sons, 1912)
Keywords: SONORA, MEXICO-DESCRIPCIONES Y VIAJES; ARIZONA-DESCRIPCIONES Y VIAJES; PAPAGOS