REMOVE

1. Printed
2. Egypt
3. 19th Century CE

WHAT

1. Maps (5)
2. Africa--Discovery and exp … (4)
3. Dams (1)

WHO

1. Public Works Ministry (5)
2. Willcocks, William, Sir, … (5)

WHEN

1. 1893 (3)
2. 19th century (2)