'Prepared by the Automobile Club of Southern California.' 'burke' in lower right corner. '1352' in circle in lower left corner. Relief shown by hachures and spot heights. Shows mines, ranches, and springs. Scale [ca. 1:443,520] (W 115°30--W 114°--N 36°30/N 35°)
David W. Emerson was born in Littleton, Massachusetts. His father, a mining engineer, moved the family to Mexico twice, once when he was one year old and again when he was seven. In 1938, his father retired to work on his apple orchard in
Littleton. Emerson helped with pruning, spraying and dusting for insects, and hauling apples to the cider mill.