REMOVE

1. Grand Canyon National Park

WHAT

1. Separate Map (3)
2. Atlas Map (1)
3. Pictorial map (1)
4. World Atlas (1)

WHERE

1. Cedar Breaks National Mon … (2)
2. Zion National Park (2)
3. Crater Lake National Park (1)
4. Yellowstone National Park (1)

WHO

1. Coney, Peter (2)
2. Dick Beasley (2)
3. Zion Natural History Asso … (2)
4. Breed, William J. (1)
5. Lindgren Brothers (1)

WHEN

1. 1985 (2)
2. 1940 (1)
3. 1967 (1)
4. 1968 (1)