REMOVE

1. Central America
2. Gray & Bowen

WHAT

1. Atlas Map (2)
2. National Atlas (1)
3. World Atlas (1)

WHERE

1. Pennsylvania (2)

WHO

1. Gray, O.W. (2)
2. Gray, Frank A. (1)
3. Stedman & Brown (1)
4. Stedman, Brown & Lyon (1)

WHEN

1. 1873 (1)
2. 1883 (1)
3. 1884 (1)