REMOVE

1. Gannett, Henry
2. Hague, Arnold

WHAT

1. Atlas Map (6)
2. Geologic Atlas (6)
3. Geology (4)
4. Topography (2)

WHERE

1. United States (6)
2. Wyoming (6)
3. Yellowstone National Park (6)

WHO

1. Chase, H.S. (6)
2. Julius Bien & Co. Lith. (6)
3. Renshawe, J. H. (John Hen … (6)

WHEN

1. 1904 (6)