Describes past generations of Navaho Indian life, but emphasizes their present life on the reservation. The author talks about the Navaho's food, clothing, shelter, arts and religious ceremonies. Several poems by the author give variety to the test.
A description of types and varieties of nuts and nut-like seeds, telling their uses and how and where they grow. Includes chestnuts, "English walnuts, black walnuts, butternuts, hickory nuts, pecans, beechnuts, chinquapins, hazelnuts, Brazil nuts, pine nuts, coconuts, almonds, pistachios, cashews [and] peanuts.".
Traces the history of roads from the first animal and Indian trails and Roman roads to modern freeways. Also discusses the development of highway planning and roadbuilding techniques and materials.