Inside, sandwiched between two stiff pieces of gray cardboard, I found a surprise - a sheet of typing paper, completely blank and yellowed at the edges.

It (along with the traditional gray cardboard) was finally dropped from baseball card packs in 1992, although Topps began its Heritage line, which included gum, in the year 2001.

Leavitt had given it to him just before takeoff-- a heavy, thick wad of paper bound in gray cardboard.

Why are newspapers, magazines and corrugated board recycled and gray cardboard, brown paper bags and general paper scrap not recycled?

Attached: exactly one three-ounce chocolate bar, in grey cardboard.

The thing looked like a little strip of grey cardboard.

Mori was examining, with keen interest, the rectangular dish of coarse grey cardboard beneath his potato.

Recycle waxed or gray cardboard (cereal boxes, paper-towel holders, pizza and tissue boxes).

On his desk lay a sheet of gray cardboard scrawled with red pencil.

A thin bit of grey cardboard lurking in the bottom of a gigantic air-bubble of batter seems more common once you move away from fishing areas.