Inside, the walls were plastered over with that same dull gray cement.

Then down a long avenue paved with a gray cement that would glow with soft light when night fell, they went.

Splotches of gray cement, like old burns, covered the white walls around the windows.

Not sufficiently interested even to look up, he sat with eyes riveted upon the cold, gray cement of his prison floor.

Just crept through the trees until he caught the gleam of sun on the gray cement.

"We are not doing a good job," says one worker, as he uses a mud-encrusted wooden stick to mix a bucket of gray cement.

White Portland cement differs physically from gray cement only in terms of its color.

He was looking at a cracked gray cement ceiling.

The houses that rose on either side were made of cut reddish lava held together by dark gray cement.

Bravo's relationship with the New York art scene stayed strong, but he began to feel the gray cement and urban setting affecting his work.