REMOVE

1. Physical Atlas
2. Yosemite Valley (Calif.)

WHAT

1. Atlas Map (1)
2. Geology (1)
3. Landforms (1)
4. Physical (1)

WHERE

1. California (1)

WHO

1. Chapman, R.B. (1)
2. John Wiley & Sons Inc. (1)
3. McCormack, J.C. (1)
4. O'Brien, Emmett J (1)
5. Scovel, James L. (1)

WHEN

1. 1966 (1)