I added color to the line drawings, sometimes after the fact.

More often than not, a simple line drawing is the best solution.

A library of more than 150 line drawings is built in.

It was there, among the simple line drawings of Japanese money.

The first pictures were line drawings and appeared in 1882.

Her image of the room was clearer, now, like a line drawing.

The test requires the writer to make up stories based on a series of line drawings.

The book is illustrated throughout with line drawings by the author.

This arrangement allowed line drawings to be made under computer control.

It also has a large number of careful and useful line drawings.