REMOVE

1. Printed
2. Maps
3. Public Works Ministry

WHAT

1. Africa--Discovery and exp … (4)
2. Dams (1)

WHERE

1. Egypt (5)

WHO

1. Willcocks, William, Sir, … (5)

WHEN

1. 19th Century CE (5)
2. 1893 (3)
3. 19th century (2)