National Geographic : 1949 Jun
4 s ,e IS .... , .1 . .' . 'L ~- i *' - jttM © National Geographic Society 741 Ansco color by Stewart Anderson On Grand Canyon's North Rim a Visitor from Boston Flirts with a Half-mile-deep Abyss Stewart Anderson says he "fought uneasiness in the pit of the stomach." Such liberties with gravity are not to be encouraged. Cutting through radiant strata, the Colorado River has opened the geology book of the ages.