Lumholtz, Carl 1851-1922 New Trails in Mexico; an Account of One Year's Exploration in North-western Sonora, Mexico, and South-western Arizona 1909-1940 Lumholtz, Carl Unknown Mexico: A Record of Five Years' Exploration Among the Tribes of the Western Sierra Madre; In the Tierra Caliente of Tepic and Jalisco; and Among the Tarascos of Michoacan; Volume 1 Lumholtz, Carl Through Central Borneo; An Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917