1.   There were a few faint pencil lines on the page.

2.   Here and there a faint pencil line indicated where a line of trees or a valley would one day appear.

3.   A faint pencil line runs along its right edge, suggesting that Kerouac cut the paper to fit his typewriter.

4.   Sometimes he has arranged these things into reliefs, accompanied by a few faint pencil marks on the wall.