REMOVE

1. Geologic Cross-Section
2. Coal
3. Geologic Atlas
4. Mining
5. David, T.W.E.

WHAT

1. Atlas Map (1)
2. Ephemera (1)
3. Pamphlet (1)
4. Pictorial map (1)

WHERE

1. New Jersey (1)
2. New York (1)
3. Pennsylvania (1)

WHO

1. United Air Lines (1)
2. White, Ruth Taylor (1)

WHEN

1. 1939 (1)