REMOVE

1. Navigation
2. Oceans/Seas

WHAT

1. Atlas Map (2)
2. Political (2)
3. World Atlas (2)
4. Communications (1)

WHERE

1. Eastern Hemisphere (2)
2. Western Hemisphere (2)

WHO

1. Gray, Ormando Willis (2)
2. Colton, G. Woolworth (1)
3. O.W. Gray & Son (1)
4. Stedman, Brown & Lyon (1)

WHEN

1. 1874 (1)
2. 1878 (1)